11833913 has 8 divisors (see below), whose sum is σ = 14564928. Its totient is φ = 9363024.

The previous prime is 11833907. The next prime is 11833931. The reversal of 11833913 is 31933811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11833913 - 2⁶ = 11833849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11833973) 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, 64931 + ... + 65112.

It is an arithmetic number, because the mean of its divisors is an integer number (1820616).

Almost surely, 2^11833913 is an apocalyptic number.

11833913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11833913 is a deficient number, since it is larger than the sum of its proper divisors (2731015).

11833913 is a wasteful number, since it uses less digits than its factorization.

11833913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130063.

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

The square root of 11833913 is about 3440.0454938852. The cubic root of 11833913 is about 227.8817035352.

The spelling of 11833913 in words is "eleven million, eight hundred thirty-three thousand, nine hundred thirteen".