11412400344 has 64 divisors (see below), whose sum is σ = 28762905600. Its totient is φ = 3773331456.

The previous prime is 11412400333. The next prime is 11412400367. The reversal of 11412400344 is 44300421411.

It is a super-2 number, since 2×11412400344² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1659457 + ... + 1666319.

It is an arithmetic number, because the mean of its divisors is an integer number (449420400).

Almost surely, 2^11412400344 is an apocalyptic number.

It is an amenable number.

11412400344 is an abundant number, since it is smaller than the sum of its proper divisors (17350505256).

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

11412400344 is a wasteful number, since it uses less digits than its factorization.

11412400344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424 (or 7420 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11412400344 its reverse (44300421411), we get a palindrome (55712821755).

The spelling of 11412400344 in words is "eleven billion, four hundred twelve million, four hundred thousand, three hundred forty-four".