11631486 has 32 divisors (see below), whose sum is σ = 24053760. Its totient is φ = 3747744.

The previous prime is 11631469. The next prime is 11631497. The reversal of 11631486 is 68413611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24891 + ... + 25353.

It is an arithmetic number, because the mean of its divisors is an integer number (751680).

Almost surely, 2^11631486 is an apocalyptic number.

11631486 is an abundant number, since it is smaller than the sum of its proper divisors (12422274).

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

11631486 is a wasteful number, since it uses less digits than its factorization.

11631486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600.

The product of its digits is 3456, while the sum is 30.

The square root of 11631486 is about 3410.4964448010. The cubic root of 11631486 is about 226.5748671901.

The spelling of 11631486 in words is "eleven million, six hundred thirty-one thousand, four hundred eighty-six".