11257901 has 2 divisors, whose sum is σ = 11257902. Its totient is φ = 11257900.

The previous prime is 11257891. The next prime is 11257913. The reversal of 11257901 is 10975211.

11257901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10569001 + 688900 = 3251^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 11257901 - 2⁶ = 11257837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11257501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5628950 + 5628951.

It is an arithmetic number, because the mean of its divisors is an integer number (5628951).

Almost surely, 2^11257901 is an apocalyptic number.

It is an amenable number.

11257901 is a deficient number, since it is larger than the sum of its proper divisors (1).

11257901 is an equidigital number, since it uses as much as digits as its factorization.

11257901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 11257901 is about 3355.2795710641. The cubic root of 11257901 is about 224.1226807250.

The spelling of 11257901 in words is "eleven million, two hundred fifty-seven thousand, nine hundred one".