11013531412 has 24 divisors (see below), whose sum is σ = 21848708000. Its totient is φ = 4815632736.

The previous prime is 11013531409. The next prime is 11013531433. The reversal of 11013531412 is 21413531011.

It is a happy number.

It is a super-2 number, since 2×11013531412² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5572662 + ... + 5574637.

Almost surely, 2^11013531412 is an apocalyptic number.

It is an amenable number.

11013531412 is a deficient number, since it is larger than the sum of its proper divisors (10835176588).

11013531412 is a wasteful number, since it uses less digits than its factorization.

11013531412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147335 (or 11147333 counting only the distinct ones).

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

The spelling of 11013531412 in words is "eleven billion, thirteen million, five hundred thirty-one thousand, four hundred twelve".