11001995 has 8 divisors (see below), whose sum is σ = 13483584. Its totient is φ = 8614144.

The previous prime is 11001983. The next prime is 11002001. The reversal of 11001995 is 59910011.

It is a happy number.

11001995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11001995 - 2¹⁰ = 11000971 is a prime.

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, 23174 + ... + 23643.

It is an arithmetic number, because the mean of its divisors is an integer number (1685448).

Almost surely, 2^11001995 is an apocalyptic number.

11001995 is a deficient number, since it is larger than the sum of its proper divisors (2481589).

11001995 is an equidigital number, since it uses as much as digits as its factorization.

11001995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46869.

The product of its (nonzero) digits is 405, while the sum is 26.

The square root of 11001995 is about 3316.9255342862. The cubic root of 11001995 is about 222.4114532148.

The spelling of 11001995 in words is "eleven million, one thousand, nine hundred ninety-five".