11312723544 has 16 divisors (see below), whose sum is σ = 28281808920. Its totient is φ = 3770907840.

The previous prime is 11312723537. The next prime is 11312723551. The reversal of 11312723544 is 44532721311.

It is an interprime number because it is at equal distance from previous prime (11312723537) and next prime (11312723551).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235681717 + ... + 235681764.

Almost surely, 2^11312723544 is an apocalyptic number.

It is an amenable number.

11312723544 is an abundant number, since it is smaller than the sum of its proper divisors (16969085376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11312723544 is a wasteful number, since it uses less digits than its factorization.

11312723544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471363490 (or 471363486 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The spelling of 11312723544 in words is "eleven billion, three hundred twelve million, seven hundred twenty-three thousand, five hundred forty-four".