11838675408 has 160 divisors (see below), whose sum is σ = 35581151232. Its totient is φ = 3322176000.

The previous prime is 11838675371. The next prime is 11838675413. The reversal of 11838675408 is 80457683811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4444285 + ... + 4446947.

Almost surely, 2^11838675408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11838675408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17790575616).

11838675408 is an abundant number, since it is smaller than the sum of its proper divisors (23742475824).

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

11838675408 is a wasteful number, since it uses less digits than its factorization.

11838675408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913 (or 2907 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 11838675408 in words is "eleven billion, eight hundred thirty-eight million, six hundred seventy-five thousand, four hundred eight".