11364891 has 8 divisors (see below), whose sum is σ = 16044624. Its totient is φ = 7130880.

The previous prime is 11364887. The next prime is 11364893. The reversal of 11364891 is 19846311.

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

It is not a de Polignac number, because 11364891 - 2² = 11364887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11364893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111370 + ... + 111471.

It is an arithmetic number, because the mean of its divisors is an integer number (2005578).

Almost surely, 2^11364891 is an apocalyptic number.

11364891 is a deficient number, since it is larger than the sum of its proper divisors (4679733).

11364891 is a wasteful number, since it uses less digits than its factorization.

11364891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222861.

The product of its digits is 5184, while the sum is 33.

The square root of 11364891 is about 3371.1853998260. The cubic root of 11364891 is about 224.8304302617.

The spelling of 11364891 in words is "eleven million, three hundred sixty-four thousand, eight hundred ninety-one".