11914063625 has 8 divisors (see below), whose sum is σ = 14868751560. Its totient is φ = 9531250800.

The previous prime is 11914063571. The next prime is 11914063627. The reversal of 11914063625 is 52636041911.

It can be written as a sum of positive squares in 4 ways, for example, as 21724921 + 11892338704 = 4661^2 + 109052^2 .

It is not a de Polignac number, because 11914063625 - 2¹² = 11914059529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11914063627) 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, 47656130 + ... + 47656379.

It is an arithmetic number, because the mean of its divisors is an integer number (1858593945).

Almost surely, 2^11914063625 is an apocalyptic number.

It is an amenable number.

11914063625 is a deficient number, since it is larger than the sum of its proper divisors (2954687935).

11914063625 is an frugal number, since it uses more digits than its factorization.

11914063625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95312524 (or 95312514 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 11914063625 in words is "eleven billion, nine hundred fourteen million, sixty-three thousand, six hundred twenty-five".