11331995 has 8 divisors (see below), whose sum is σ = 13670016. Its totient is φ = 9017856.

The previous prime is 11331989. The next prime is 11332001. The reversal of 11331995 is 59913311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11331989) and next prime (11332001).

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 11331995 - 2⁸ = 11331739 is a prime.

It is a super-2 number, since 2×11331995² = 256828221360050, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

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, 4907 + ... + 6836.

It is an arithmetic number, because the mean of its divisors is an integer number (1708752).

Almost surely, 2^11331995 is an apocalyptic number.

11331995 is a deficient number, since it is larger than the sum of its proper divisors (2338021).

11331995 is a wasteful number, since it uses less digits than its factorization.

11331995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11941.

The product of its digits is 3645, while the sum is 32.

The square root of 11331995 is about 3366.3028681329. The cubic root of 11331995 is about 224.6132946015.

The spelling of 11331995 in words is "eleven million, three hundred thirty-one thousand, nine hundred ninety-five".