11650120425 has 72 divisors (see below), whose sum is σ = 21847809984. Its totient is φ = 5923082880.

The previous prime is 11650120409. The next prime is 11650120453. The reversal of 11650120425 is 52402105611.

11650120425 is a `hidden beast` number, since 1 + 1 + 650 + 1 + 2 + 0 + 4 + 2 + 5 = 666.

It is not a de Polignac number, because 11650120425 - 2⁴ = 11650120409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1585059 + ... + 1592391.

Almost surely, 2^11650120425 is an apocalyptic number.

11650120425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11650120425 is a deficient number, since it is larger than the sum of its proper divisors (10197689559).

11650120425 is a wasteful number, since it uses less digits than its factorization.

11650120425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679 (or 7671 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 11650120425 in words is "eleven billion, six hundred fifty million, one hundred twenty thousand, four hundred twenty-five".