11312743704 has 32 divisors (see below), whose sum is σ = 29945499120. Its totient is φ = 3549095936.

The previous prime is 11312743703. The next prime is 11312743723. The reversal of 11312743704 is 40734721311.

It is a super-2 number, since 2×11312743704² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312743703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13863249 + ... + 13864064.

Almost surely, 2^11312743704 is an apocalyptic number.

It is an amenable number.

11312743704 is an abundant number, since it is smaller than the sum of its proper divisors (18632755416).

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

11312743704 is a wasteful number, since it uses less digits than its factorization.

11312743704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27727339 (or 27727335 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 11312743704 in words is "eleven billion, three hundred twelve million, seven hundred forty-three thousand, seven hundred four".