11500893 has 8 divisors (see below), whose sum is σ = 17038400. Its totient is φ = 7667244.

The previous prime is 11500889. The next prime is 11500901. The reversal of 11500893 is 39800511.

It is not a de Polignac number, because 11500893 - 2² = 11500889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 425959 = 11500893 / (1 + 1 + 5 + 0 + 0 + 8 + 9 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11500813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212953 + ... + 213006.

It is an arithmetic number, because the mean of its divisors is an integer number (2129800).

Almost surely, 2^11500893 is an apocalyptic number.

It is an amenable number.

11500893 is a deficient number, since it is larger than the sum of its proper divisors (5537507).

11500893 is an equidigital number, since it uses as much as digits as its factorization.

11500893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425968 (or 425962 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 11500893 is about 3391.2966546735. The cubic root of 11500893 is about 225.7237141170.

The spelling of 11500893 in words is "eleven million, five hundred thousand, eight hundred ninety-three".