11813315 has 8 divisors (see below), whose sum is σ = 14233968. Its totient is φ = 9412000.

The previous prime is 11813303. The next prime is 11813341. The reversal of 11813315 is 51331811.

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

It is not a de Polignac number, because 11813315 - 2⁶ = 11813251 is a prime.

It is a super-2 number, since 2×11813315² = 279108822578450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3452 + ... + 5961.

It is an arithmetic number, because the mean of its divisors is an integer number (1779246).

Almost surely, 2^11813315 is an apocalyptic number.

11813315 is a deficient number, since it is larger than the sum of its proper divisors (2420653).

11813315 is an equidigital number, since it uses as much as digits as its factorization.

11813315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9669.

The product of its digits is 360, while the sum is 23.

The square root of 11813315 is about 3437.0503342256. The cubic root of 11813315 is about 227.7494104845.

The spelling of 11813315 in words is "eleven million, eight hundred thirteen thousand, three hundred fifteen".