11332813 has 4 divisors (see below), whose sum is σ = 11825568. Its totient is φ = 10840060.

The previous prime is 11332799. The next prime is 11332817. The reversal of 11332813 is 31823311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11332813 is a prime.

It is a super-3 number, since 3×11332813³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246343 + ... + 246388.

It is an arithmetic number, because the mean of its divisors is an integer number (2956392).

Almost surely, 2^11332813 is an apocalyptic number.

It is an amenable number.

11332813 is a deficient number, since it is larger than the sum of its proper divisors (492755).

11332813 is an equidigital number, since it uses as much as digits as its factorization.

11332813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492754.

The product of its digits is 432, while the sum is 22.

The square root of 11332813 is about 3366.4243642179. The cubic root of 11332813 is about 224.6186990413.

The spelling of 11332813 in words is "eleven million, three hundred thirty-two thousand, eight hundred thirteen".