11257916 has 48 divisors (see below), whose sum is σ = 21769440. Its totient is φ = 5080320.

The previous prime is 11257913. The next prime is 11257933. The reversal of 11257916 is 61975211.

11257916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11257913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184526 + ... + 184586.

It is an arithmetic number, because the mean of its divisors is an integer number (453530).

Almost surely, 2^11257916 is an apocalyptic number.

It is an amenable number.

11257916 is a deficient number, since it is larger than the sum of its proper divisors (10511524).

11257916 is a wasteful number, since it uses less digits than its factorization.

11257916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 172 counting only the distinct ones).

The product of its digits is 3780, while the sum is 32.

The square root of 11257916 is about 3355.2818063465. The cubic root of 11257916 is about 224.1227802652.

The spelling of 11257916 in words is "eleven million, two hundred fifty-seven thousand, nine hundred sixteen".