11890795 has 16 divisors (see below), whose sum is σ = 16406208. Its totient is φ = 8104320.

The previous prime is 11890787. The next prime is 11890799. The reversal of 11890795 is 59709811.

It is a happy number.

It is not a de Polignac number, because 11890795 - 2³ = 11890787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11890799) 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 15 ways as a sum of consecutive naturals, for example, 5397 + ... + 7273.

It is an arithmetic number, because the mean of its divisors is an integer number (1025388).

Almost surely, 2^11890795 is an apocalyptic number.

11890795 is a deficient number, since it is larger than the sum of its proper divisors (4515413).

11890795 is a wasteful number, since it uses less digits than its factorization.

11890795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 11890795 is about 3448.3032059261. The cubic root of 11890795 is about 228.2462393015.

The spelling of 11890795 in words is "eleven million, eight hundred ninety thousand, seven hundred ninety-five".