11946390400925 has 24 divisors (see below), whose sum is σ = 14917648245120. Its totient is φ = 9490162035200.

The previous prime is 11946390400837. The next prime is 11946390400993. The reversal of 11946390400925 is 52900409364911.

It is not a de Polignac number, because 11946390400925 - 2²⁸ = 11946121965469 is a prime.

It is a super-3 number, since 3×11946390400925³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 722831 + ... + 4941180.

It is an arithmetic number, because the mean of its divisors is an integer number (621568676880).

Almost surely, 2^{11946390400925} is an apocalyptic number.

It is an amenable number.

11946390400925 is a deficient number, since it is larger than the sum of its proper divisors (2971257844195).

11946390400925 is a wasteful number, since it uses less digits than its factorization.

11946390400925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5664613 (or 5664608 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 11946390400925 in words is "eleven trillion, nine hundred forty-six billion, three hundred ninety million, four hundred thousand, nine hundred twenty-five".