11633406425 has 48 divisors (see below), whose sum is σ = 15930980352. Its totient is φ = 8388403200.

The previous prime is 11633406413. The next prime is 11633406443. The reversal of 11633406425 is 52460433611.

It is not a de Polignac number, because 11633406425 - 2¹² = 11633402329 is a prime.

It is a super-2 number, since 2×11633406425² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1273424 + ... + 1282526.

It is an arithmetic number, because the mean of its divisors is an integer number (331895424).

Almost surely, 2^11633406425 is an apocalyptic number.

It is an amenable number.

11633406425 is a deficient number, since it is larger than the sum of its proper divisors (4297573927).

11633406425 is a wasteful number, since it uses less digits than its factorization.

11633406425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9258 (or 9253 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 11633406425 in words is "eleven billion, six hundred thirty-three million, four hundred six thousand, four hundred twenty-five".