11486990 has 16 divisors (see below), whose sum is σ = 20731248. Its totient is φ = 4582656.

The previous prime is 11486989. The next prime is 11487017. The reversal of 11486990 is 9968411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3134 + ... + 5726.

It is an arithmetic number, because the mean of its divisors is an integer number (1295703).

Almost surely, 2^11486990 is an apocalyptic number.

11486990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11486990 is a deficient number, since it is larger than the sum of its proper divisors (9244258).

11486990 is a wasteful number, since it uses less digits than its factorization.

11486990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 11486990 is about 3389.2462288833. The cubic root of 11486990 is about 225.6327211186.

The spelling of 11486990 in words is "eleven million, four hundred eighty-six thousand, nine hundred ninety".