11688910 has 16 divisors (see below), whose sum is σ = 21182112. Its totient is φ = 4644000.

The previous prime is 11688907. The next prime is 11688913. The reversal of 11688910 is 1988611.

It is an interprime number because it is at equal distance from previous prime (11688907) and next prime (11688913).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11688913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2361 + ... + 5380.

It is an arithmetic number, because the mean of its divisors is an integer number (1323882).

Almost surely, 2^11688910 is an apocalyptic number.

11688910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11688910 is a deficient number, since it is larger than the sum of its proper divisors (9493202).

11688910 is a wasteful number, since it uses less digits than its factorization.

11688910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7899.

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 11688910 is about 3418.9047953987. The cubic root of 11688910 is about 226.9471177765.

The spelling of 11688910 in words is "eleven million, six hundred eighty-eight thousand, nine hundred ten".