11552506566153 has 32 divisors (see below), whose sum is σ = 18037522513920. Its totient is φ = 6438871232640.

The previous prime is 11552506566127. The next prime is 11552506566173. The reversal of 11552506566153 is 35166560525511.

It is not a de Polignac number, because 11552506566153 - 2⁶ = 11552506566089 is a prime.

It is a super-2 number, since 2×11552506566153² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11552506566096 and 11552506566105.

It is not an unprimeable number, because it can be changed into a prime (11552506566173) 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, 1967826 + ... + 5193972.

It is an arithmetic number, because the mean of its divisors is an integer number (563672578560).

Almost surely, 2^{11552506566153} is an apocalyptic number.

It is an amenable number.

11552506566153 is a deficient number, since it is larger than the sum of its proper divisors (6485015947767).

11552506566153 is a wasteful number, since it uses less digits than its factorization.

11552506566153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230357.

The product of its (nonzero) digits is 4050000, while the sum is 51.

The spelling of 11552506566153 in words is "eleven trillion, five hundred fifty-two billion, five hundred six million, five hundred sixty-six thousand, one hundred fifty-three".