11958475074 has 32 divisors (see below), whose sum is σ = 29436247680. Its totient is φ = 3153883392.

The previous prime is 11958475051. The next prime is 11958475093. The reversal of 11958475074 is 47057485911.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10950439 + ... + 10951530.

It is an arithmetic number, because the mean of its divisors is an integer number (919882740).

Almost surely, 2^11958475074 is an apocalyptic number.

11958475074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11958475074 is an abundant number, since it is smaller than the sum of its proper divisors (17477772606).

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

11958475074 is a wasteful number, since it uses less digits than its factorization.

11958475074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21901994.

The product of its (nonzero) digits is 1411200, while the sum is 51.

The spelling of 11958475074 in words is "eleven billion, nine hundred fifty-eight million, four hundred seventy-five thousand, seventy-four".