11838840883 has 16 divisors (see below), whose sum is σ = 12568697856. Its totient is φ = 11133450720.

The previous prime is 11838840869. The next prime is 11838840907. The reversal of 11838840883 is 38804883811.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11838840883 - 2³³ = 3248906291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11838840883.

It is not an unprimeable number, because it can be changed into a prime (11838840803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240060 + ... + 285142.

It is an arithmetic number, because the mean of its divisors is an integer number (785543616).

Almost surely, 2^11838840883 is an apocalyptic number.

11838840883 is a deficient number, since it is larger than the sum of its proper divisors (729856973).

11838840883 is a wasteful number, since it uses less digits than its factorization.

11838840883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45354.

The product of its (nonzero) digits is 1179648, while the sum is 52.

The spelling of 11838840883 in words is "eleven billion, eight hundred thirty-eight million, eight hundred forty thousand, eight hundred eighty-three".