11439074344 has 32 divisors (see below), whose sum is σ = 21829046400. Its totient is φ = 5618149120.

The previous prime is 11439074293. The next prime is 11439074371. The reversal of 11439074344 is 44347093411.

It is a junction number, because it is equal to n+sod(n) for n = 11439074297 and 11439074306.

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, 633489 + ... + 651295.

It is an arithmetic number, because the mean of its divisors is an integer number (682157700).

Almost surely, 2^11439074344 is an apocalyptic number.

It is an amenable number.

11439074344 is a deficient number, since it is larger than the sum of its proper divisors (10389972056).

11439074344 is a wasteful number, since it uses less digits than its factorization.

11439074344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19233 (or 19229 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 11439074344 in words is "eleven billion, four hundred thirty-nine million, seventy-four thousand, three hundred forty-four".