11152506131 has 8 divisors (see below), whose sum is σ = 12014422224. Its totient is φ = 10291165920.

The previous prime is 11152506067. The next prime is 11152506139. The reversal of 11152506131 is 13160525111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11152506131 - 2⁶ = 11152506067 is a prime.

It is a super-2 number, since 2×11152506131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11152506131.

It is not an unprimeable number, because it can be changed into a prime (11152506139) 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 7 ways as a sum of consecutive naturals, for example, 103316 + ... + 181601.

It is an arithmetic number, because the mean of its divisors is an integer number (1501802778).

Almost surely, 2^11152506131 is an apocalyptic number.

11152506131 is a deficient number, since it is larger than the sum of its proper divisors (861916093).

11152506131 is a wasteful number, since it uses less digits than its factorization.

11152506131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287941.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 11152506131 in words is "eleven billion, one hundred fifty-two million, five hundred six thousand, one hundred thirty-one".