11690998 has 16 divisors (see below), whose sum is σ = 19224576. Its totient is φ = 5288040.

The previous prime is 11690989. The next prime is 11691011. The reversal of 11690998 is 89909611.

It is a congruent 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, 3715 + ... + 6097.

It is an arithmetic number, because the mean of its divisors is an integer number (1201536).

Almost surely, 2^11690998 is an apocalyptic number.

11690998 is a deficient number, since it is larger than the sum of its proper divisors (7533578).

11690998 is a wasteful number, since it uses less digits than its factorization.

11690998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619.

The product of its (nonzero) digits is 34992, while the sum is 43.

The square root of 11690998 is about 3419.2101427084. The cubic root of 11690998 is about 226.9606302246.

The spelling of 11690998 in words is "eleven million, six hundred ninety thousand, nine hundred ninety-eight".