11905956004 has 6 divisors (see below), whose sum is σ = 20835423014. Its totient is φ = 5952978000.

The previous prime is 11905955993. The next prime is 11905956017. The reversal of 11905956004 is 40065950911.

It can be written as a sum of positive squares in only one way, i.e., 11469981604 + 435974400 = 107098^2 + 20880^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1488244497 + ... + 1488244504.

Almost surely, 2^11905956004 is an apocalyptic number.

It is an amenable number.

11905956004 is a deficient number, since it is larger than the sum of its proper divisors (8929467010).

11905956004 is a wasteful number, since it uses less digits than its factorization.

11905956004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976489005 (or 2976489003 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 40.

The spelling of 11905956004 in words is "eleven billion, nine hundred five million, nine hundred fifty-six thousand, four".