11810959874 has 16 divisors (see below), whose sum is σ = 20313319488. Its totient is φ = 5045350032.

The previous prime is 11810959829. The next prime is 11810959877. The reversal of 11810959874 is 47895901811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11810959877) 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, 1369709 + ... + 1378304.

It is an arithmetic number, because the mean of its divisors is an integer number (1269582468).

Almost surely, 2^11810959874 is an apocalyptic number.

11810959874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11810959874 is a deficient number, since it is larger than the sum of its proper divisors (8502359614).

11810959874 is a wasteful number, since it uses less digits than its factorization.

11810959874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748329.

The product of its (nonzero) digits is 725760, while the sum is 53.

The spelling of 11810959874 in words is "eleven billion, eight hundred ten million, nine hundred fifty-nine thousand, eight hundred seventy-four".