11904275501 has 2 divisors, whose sum is σ = 11904275502. Its totient is φ = 11904275500.

The previous prime is 11904275473. The next prime is 11904275521. The reversal of 11904275501 is 10557240911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11599074601 + 305200900 = 107699^2 + 17470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11904275501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11904275521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5952137750 + 5952137751.

It is an arithmetic number, because the mean of its divisors is an integer number (5952137751).

Almost surely, 2^11904275501 is an apocalyptic number.

It is an amenable number.

11904275501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11904275501 is an equidigital number, since it uses as much as digits as its factorization.

11904275501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 11904275501 in words is "eleven billion, nine hundred four million, two hundred seventy-five thousand, five hundred one".