11475980939 has 8 divisors (see below), whose sum is σ = 12298584480. Its totient is φ = 10680348096.

The previous prime is 11475980863. The next prime is 11475980947. The reversal of 11475980939 is 93908957411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11475980939 - 2²⁸ = 11207545483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11475980039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6741794 + ... + 6743495.

It is an arithmetic number, because the mean of its divisors is an integer number (1537323060).

Almost surely, 2^11475980939 is an apocalyptic number.

11475980939 is a deficient number, since it is larger than the sum of its proper divisors (822603541).

11475980939 is a wasteful number, since it uses less digits than its factorization.

11475980939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13485349.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 11475980939 in words is "eleven billion, four hundred seventy-five million, nine hundred eighty thousand, nine hundred thirty-nine".