11604951251 has 8 divisors (see below), whose sum is σ = 11823253440. Its totient is φ = 11387369448.

The previous prime is 11604951229. The next prime is 11604951289. The reversal of 11604951251 is 15215940611.

11604951251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11604951251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11604951221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147521 + ... + 212066.

It is an arithmetic number, because the mean of its divisors is an integer number (1477906680).

Almost surely, 2^11604951251 is an apocalyptic number.

11604951251 is a deficient number, since it is larger than the sum of its proper divisors (218302189).

11604951251 is an equidigital number, since it uses as much as digits as its factorization.

11604951251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360193.

The product of its (nonzero) digits is 10800, while the sum is 35.

The spelling of 11604951251 in words is "eleven billion, six hundred four million, nine hundred fifty-one thousand, two hundred fifty-one".