11552150655321 has 32 divisors (see below), whose sum is σ = 15871376908800. Its totient is φ = 7469414113920.

The previous prime is 11552150655319. The next prime is 11552150655343. The reversal of 11552150655321 is 12355605125511.

It is not a de Polignac number, because 11552150655321 - 2¹ = 11552150655319 is a prime.

It is a super-2 number, since 2×11552150655321² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11552150655421) 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 31 ways as a sum of consecutive naturals, for example, 76257270 + ... + 76408608.

It is an arithmetic number, because the mean of its divisors is an integer number (495980528400).

Almost surely, 2^{11552150655321} is an apocalyptic number.

It is an amenable number.

11552150655321 is a deficient number, since it is larger than the sum of its proper divisors (4319226253479).

11552150655321 is a wasteful number, since it uses less digits than its factorization.

11552150655321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155029.

The product of its (nonzero) digits is 225000, while the sum is 42.

The spelling of 11552150655321 in words is "eleven trillion, five hundred fifty-two billion, one hundred fifty million, six hundred fifty-five thousand, three hundred twenty-one".