11893133 has 12 divisors (see below), whose sum is σ = 13904352. Its totient is φ = 10143000.

The previous prime is 11893117. The next prime is 11893151. The reversal of 11893133 is 33139811.

11893133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11893133 - 2⁴ = 11893117 is a prime.

It is a super-2 number, since 2×11893133² = 282893225111378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11893096 and 11893105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11893333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11816 + ... + 12782.

It is an arithmetic number, because the mean of its divisors is an integer number (1158696).

Almost surely, 2^11893133 is an apocalyptic number.

It is an amenable number.

11893133 is a deficient number, since it is larger than the sum of its proper divisors (2011219).

11893133 is an equidigital number, since it uses as much as digits as its factorization.

11893133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1225 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 11893133 is about 3448.6421965753. The cubic root of 11893133 is about 228.2611977837.

The spelling of 11893133 in words is "eleven million, eight hundred ninety-three thousand, one hundred thirty-three".