11868250 has 32 divisors (see below), whose sum is σ = 22997520. Its totient is φ = 4580800.

The previous prime is 11868223. The next prime is 11868251. The reversal of 11868250 is 5286811.

It can be written as a sum of positive squares in 8 ways, for example, as 151321 + 11716929 = 389^2 + 3423^2 .

It is not an unprimeable number, because it can be changed into a prime (11868251) 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 15 ways as a sum of consecutive naturals, for example, 6432 + ... + 8068.

Almost surely, 2^11868250 is an apocalyptic number.

11868250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11868250 is a deficient number, since it is larger than the sum of its proper divisors (11129270).

11868250 is a wasteful number, since it uses less digits than its factorization.

11868250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 11868250 is about 3445.0326558684. The cubic root of 11868250 is about 228.1018960776.

The spelling of 11868250 in words is "eleven million, eight hundred sixty-eight thousand, two hundred fifty".