11257898 has 16 divisors (see below), whose sum is σ = 17604864. Its totient is φ = 5393280.

The previous prime is 11257891. The next prime is 11257901. The reversal of 11257898 is 89875211.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11257891) 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 in 7 ways as a sum of consecutive naturals, for example, 5786 + ... + 7482.

It is an arithmetic number, because the mean of its divisors is an integer number (1100304).

Almost surely, 2^11257898 is an apocalyptic number.

11257898 is a deficient number, since it is larger than the sum of its proper divisors (6346966).

11257898 is a wasteful number, since it uses less digits than its factorization.

11257898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837.

The product of its digits is 40320, while the sum is 41.

The square root of 11257898 is about 3355.2791240074. The cubic root of 11257898 is about 224.1226608170.

The spelling of 11257898 in words is "eleven million, two hundred fifty-seven thousand, eight hundred ninety-eight".