11552645170 has 64 divisors (see below), whose sum is σ = 22970843136. Its totient is φ = 4148383680.

The previous prime is 11552645131. The next prime is 11552645179. The reversal of 11552645170 is 7154625511.

It is a super-2 number, since 2×11552645170² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11552645179) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3169369 + ... + 3173011.

It is an arithmetic number, because the mean of its divisors is an integer number (358919424).

Almost surely, 2^11552645170 is an apocalyptic number.

11552645170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11552645170 is a deficient number, since it is larger than the sum of its proper divisors (11418197966).

11552645170 is a wasteful number, since it uses less digits than its factorization.

11552645170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015.

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 11552645170 in words is "eleven billion, five hundred fifty-two million, six hundred forty-five thousand, one hundred seventy".