11257516 has 12 divisors (see below), whose sum is σ = 19748232. Its totient is φ = 5615168.

The previous prime is 11257507. The next prime is 11257517. The reversal of 11257516 is 61575211.

It is not an unprimeable number, because it can be changed into a prime (11257517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405 + ... + 4948.

It is an arithmetic number, because the mean of its divisors is an integer number (1645686).

Almost surely, 2^11257516 is an apocalyptic number.

It is an amenable number.

11257516 is a deficient number, since it is larger than the sum of its proper divisors (8490716).

11257516 is a wasteful number, since it uses less digits than its factorization.

11257516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800 (or 6798 counting only the distinct ones).

The product of its digits is 2100, while the sum is 28.

The square root of 11257516 is about 3355.2221983052. Note that the first 3 decimals coincide. The cubic root of 11257516 is about 224.1201258315.

The spelling of 11257516 in words is "eleven million, two hundred fifty-seven thousand, five hundred sixteen".