11698880 has 28 divisors (see below), whose sum is σ = 27858720. Its totient is φ = 4679424.

The previous prime is 11698877. The next prime is 11698901. The reversal of 11698880 is 8889611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17960 + ... + 18599.

Almost surely, 2^11698880 is an apocalyptic number.

11698880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11698880 is an abundant number, since it is smaller than the sum of its proper divisors (16159840).

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

11698880 is an equidigital number, since it uses as much as digits as its factorization.

11698880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36576 (or 36566 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 41.

The square root of 11698880 is about 3420.3625538823. The cubic root of 11698880 is about 227.0116239269.

The spelling of 11698880 in words is "eleven million, six hundred ninety-eight thousand, eight hundred eighty".