11553102775 has 12 divisors (see below), whose sum is σ = 14340334144. Its totient is φ = 9233136000.

The previous prime is 11553102767. The next prime is 11553102797. The reversal of 11553102775 is 57720135511.

It is not a de Polignac number, because 11553102775 - 2³ = 11553102767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208386 + ... + 257935.

Almost surely, 2^11553102775 is an apocalyptic number.

11553102775 is a deficient number, since it is larger than the sum of its proper divisors (2787231369).

11553102775 is an equidigital number, since it uses as much as digits as its factorization.

11553102775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467322 (or 467317 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 37.

The spelling of 11553102775 in words is "eleven billion, five hundred fifty-three million, one hundred two thousand, seven hundred seventy-five".