11241530131 has 16 divisors (see below), whose sum is σ = 12357112320. Its totient is φ = 10163089440.

The previous prime is 11241530129. The next prime is 11241530173. The reversal of 11241530131 is 13103514211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11241530131 - 2¹ = 11241530129 is a prime.

It is a super-2 number, since 2×11241530131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11241530191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180816 + ... + 234898.

It is an arithmetic number, because the mean of its divisors is an integer number (772319520).

Almost surely, 2^11241530131 is an apocalyptic number.

11241530131 is a deficient number, since it is larger than the sum of its proper divisors (1115582189).

11241530131 is a wasteful number, since it uses less digits than its factorization.

11241530131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54426.

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 11241530131 in words is "eleven billion, two hundred forty-one million, five hundred thirty thousand, one hundred thirty-one".