11950568439 has 32 divisors (see below), whose sum is σ = 16462946304. Its totient is φ = 7706277120.

The previous prime is 11950568429. The next prime is 11950568467. The reversal of 11950568439 is 93486505911.

It is not a de Polignac number, because 11950568439 - 2⁴ = 11950568423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11950568391 and 11950568400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11950568429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8035954 + ... + 8037440.

It is an arithmetic number, because the mean of its divisors is an integer number (514467072).

Almost surely, 2^11950568439 is an apocalyptic number.

11950568439 is a deficient number, since it is larger than the sum of its proper divisors (4512377865).

11950568439 is a wasteful number, since it uses less digits than its factorization.

11950568439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 11950568439 in words is "eleven billion, nine hundred fifty million, five hundred sixty-eight thousand, four hundred thirty-nine".