11126364531 has 8 divisors (see below), whose sum is σ = 14840684544. Its totient is φ = 7414810440.

The previous prime is 11126364523. The next prime is 11126364553. The reversal of 11126364531 is 13546362111.

It is a happy number.

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

It is not a de Polignac number, because 11126364531 - 2³ = 11126364523 is a prime.

It is a super-2 number, since 2×11126364531² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11126364492 and 11126364501.

It is not an unprimeable number, because it can be changed into a prime (11126364511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682075 + ... + 698196.

It is an arithmetic number, because the mean of its divisors is an integer number (1855085568).

Almost surely, 2^11126364531 is an apocalyptic number.

11126364531 is a deficient number, since it is larger than the sum of its proper divisors (3714320013).

11126364531 is a wasteful number, since it uses less digits than its factorization.

11126364531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382961.

The product of its digits is 12960, while the sum is 33.

The spelling of 11126364531 in words is "eleven billion, one hundred twenty-six million, three hundred sixty-four thousand, five hundred thirty-one".