11322505131 has 32 divisors (see below), whose sum is σ = 17848516608. Its totient is φ = 6247717920.

The previous prime is 11322505097. The next prime is 11322505163. The reversal of 11322505131 is 13150522311.

It is not a de Polignac number, because 11322505131 - 2¹⁹ = 11321980843 is a prime.

It is a super-2 number, since 2×11322505131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11322505231) 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, 285396 + ... + 322638.

It is an arithmetic number, because the mean of its divisors is an integer number (557766144).

Almost surely, 2^11322505131 is an apocalyptic number.

11322505131 is a deficient number, since it is larger than the sum of its proper divisors (6526011477).

11322505131 is a wasteful number, since it uses less digits than its factorization.

11322505131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37751.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 11322505131 in words is "eleven billion, three hundred twenty-two million, five hundred five thousand, one hundred thirty-one".