11893964722504 has 16 divisors (see below), whose sum is σ = 22337328408300. Its totient is φ = 5937343813632.

The previous prime is 11893964722489. The next prime is 11893964722511. The reversal of 11893964722504 is 40522746939811.

It can be written as a sum of positive squares in 2 ways, for example, as 9734387520004 + 2159577202500 = 3119998^2 + 1469550^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204813209 + ... + 1204823080.

It is a 1-persistent number, because it is pandigital, but 2⋅11893964722504 = 23787929445008 is not.

Almost surely, 2^{11893964722504} is an apocalyptic number.

It is an amenable number.

11893964722504 is a deficient number, since it is larger than the sum of its proper divisors (10443363685796).

11893964722504 is a wasteful number, since it uses less digits than its factorization.

11893964722504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409636912 (or 2409636908 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 11893964722504 in words is "eleven trillion, eight hundred ninety-three billion, nine hundred sixty-four million, seven hundred twenty-two thousand, five hundred four".