11438029983 has 16 divisors (see below), whose sum is σ = 15809587200. Its totient is φ = 7347012960.

The previous prime is 11438029909. The next prime is 11438029991. The reversal of 11438029983 is 38992083411.

It is not a de Polignac number, because 11438029983 - 2⁸ = 11438029727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11438029783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95563 + ... + 178908.

It is an arithmetic number, because the mean of its divisors is an integer number (988099200).

Almost surely, 2^11438029983 is an apocalyptic number.

11438029983 is a deficient number, since it is larger than the sum of its proper divisors (4371557217).

11438029983 is a wasteful number, since it uses less digits than its factorization.

11438029983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274982.

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 11438029983 in words is "eleven billion, four hundred thirty-eight million, twenty-nine thousand, nine hundred eighty-three".