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11780315041 = 113728944263
BaseRepresentation
bin10101111100010100…
…10101011110100001
31010101222202000020111
422332022111132201
5143111230040131
65224541011321
7564633011545
oct127612253641
933358660214
1011780315041
114aa5754060
122349253b41
1311597a7621
147da793a25
1548e328ab1
hex2be2957a1

11780315041 has 8 divisors (see below), whose sum is σ = 13198584384. Its totient is φ = 10419934320.

The previous prime is 11780314993. The next prime is 11780315051. The reversal of 11780315041 is 14051308711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11780315041 - 211 = 11780312993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11780314994 and 11780315012.

It is not an unprimeable number, because it can be changed into a prime (11780315051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14471725 + ... + 14472538.

It is an arithmetic number, because the mean of its divisors is an integer number (1649823048).

Almost surely, 211780315041 is an apocalyptic number.

11780315041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11780315041 is a deficient number, since it is larger than the sum of its proper divisors (1418269343).

11780315041 is a wasteful number, since it uses less digits than its factorization.

11780315041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28944311.

The product of its (nonzero) digits is 3360, while the sum is 31.

The spelling of 11780315041 in words is "eleven billion, seven hundred eighty million, three hundred fifteen thousand, forty-one".

Divisors: 1 11 37 407 28944263 318386893 1070937731 11780315041