11095501225 has 6 divisors (see below), whose sum is σ = 13758421550. Its totient is φ = 8876400960.

The previous prime is 11095501223. The next prime is 11095501247. The reversal of 11095501225 is 52210559011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3298434624 + 7797066601 = 57432^2 + 88301^2 .

It is not a de Polignac number, because 11095501225 - 2¹ = 11095501223 is a prime.

It is a super-2 number, since 2×11095501225² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11095501223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221910000 + ... + 221910049.

Almost surely, 2^11095501225 is an apocalyptic number.

It is an amenable number.

11095501225 is a deficient number, since it is larger than the sum of its proper divisors (2662920325).

11095501225 is an equidigital number, since it uses as much as digits as its factorization.

11095501225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443820059 (or 443820054 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 11095501225 in words is "eleven billion, ninety-five million, five hundred one thousand, two hundred twenty-five".