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11701214056225 = 522477188957837
BaseRepresentation
bin1010101001000110011010…
…1101010000111100100001
31112102121212201121112002201
42222101212231100330201
53013203041244244400
640515244042213201
72315245664260351
oct252214655207441
945377781545081
1011701214056225
113801503314a61
12138b934ab4201
1366b55c267355
142c64adbc8b61
1515459712706a
hexaa466b50f21

11701214056225 has 12 divisors (see below), whose sum is σ = 14515363199484. Its totient is φ = 9357192038720.

The previous prime is 11701214056223. The next prime is 11701214056237. The reversal of 11701214056225 is 52265041210711.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 463411729 + 11700750644496 = 21527^2 + 3420636^2 .

It is not a de Polignac number, because 11701214056225 - 21 = 11701214056223 is a prime.

It is a super-2 number, since 2×117012140562252 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11701214056223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94416994 + ... + 94540843.

It is an arithmetic number, because the mean of its divisors is an integer number (1209613599957).

Almost surely, 211701214056225 is an apocalyptic number.

It is an amenable number.

11701214056225 is a deficient number, since it is larger than the sum of its proper divisors (2814149143259).

11701214056225 is a wasteful number, since it uses less digits than its factorization.

11701214056225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188960324 (or 188960319 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

Adding to 11701214056225 its reverse (52265041210711), we get a palindrome (63966255266936).

The spelling of 11701214056225 in words is "eleven trillion, seven hundred one billion, two hundred fourteen million, fifty-six thousand, two hundred twenty-five".

Divisors: 1 5 25 2477 12385 61925 188957837 944789185 4723945925 468048562249 2340242811245 11701214056225