10915901 has 2 divisors, whose sum is σ = 10915902. Its totient is φ = 10915900.

The previous prime is 10915871. The next prime is 10915903. The reversal of 10915901 is 10951901.

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., 6895876 + 4020025 = 2626^2 + 2005^2 .

It is a cyclic number.

It is not a de Polignac number, because 10915901 - 2¹⁴ = 10899517 is a prime.

Together with 10915903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10915903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5457950 + 5457951.

It is an arithmetic number, because the mean of its divisors is an integer number (5457951).

Almost surely, 2^10915901 is an apocalyptic number.

It is an amenable number.

10915901 is a deficient number, since it is larger than the sum of its proper divisors (1).

10915901 is an equidigital number, since it uses as much as digits as its factorization.

10915901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 26.

The square root of 10915901 is about 3303.9220632454. The cubic root of 10915901 is about 221.8297872828.

The spelling of 10915901 in words is "ten million, nine hundred fifteen thousand, nine hundred one".