11957506883 has 8 divisors (see below), whose sum is σ = 13889750880. Its totient is φ = 10081270080.

The previous prime is 11957506877. The next prime is 11957506921. The reversal of 11957506883 is 38860575911.

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

It is not a de Polignac number, because 11957506883 - 2²⁴ = 11940729667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11957526883) 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, 14001338 + ... + 14002191.

It is an arithmetic number, because the mean of its divisors is an integer number (1736218860).

Almost surely, 2^11957506883 is an apocalyptic number.

11957506883 is a deficient number, since it is larger than the sum of its proper divisors (1932243997).

11957506883 is an equidigital number, since it uses as much as digits as its factorization.

11957506883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28003597.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 11957506883 in words is "eleven billion, nine hundred fifty-seven million, five hundred six thousand, eight hundred eighty-three".