11890662 has 16 divisors (see below), whose sum is σ = 27178752. Its totient is φ = 3397320.

The previous prime is 11890657. The next prime is 11890673. The reversal of 11890662 is 26609811.

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, 141514 + ... + 141597.

It is an arithmetic number, because the mean of its divisors is an integer number (1698672).

Almost surely, 2^11890662 is an apocalyptic number.

11890662 is an abundant number, since it is smaller than the sum of its proper divisors (15288090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11890662 is a wasteful number, since it uses less digits than its factorization.

11890662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283123.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 11890662 is about 3448.2839210251. The cubic root of 11890662 is about 228.2453883110.

The spelling of 11890662 in words is "eleven million, eight hundred ninety thousand, six hundred sixty-two".