11498680 has 32 divisors (see below), whose sum is σ = 26051040. Its totient is φ = 4567680.

The previous prime is 11498659. The next prime is 11498699. The reversal of 11498680 is 8689411.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 5365 + ... + 7195.

It is an arithmetic number, because the mean of its divisors is an integer number (814095).

Almost surely, 2^11498680 is an apocalyptic number.

11498680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11498680 is an abundant number, since it is smaller than the sum of its proper divisors (14552360).

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

11498680 is a wasteful number, since it uses less digits than its factorization.

11498680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 11498680 is about 3390.9703625953. The cubic root of 11498680 is about 225.7092352812.

The spelling of 11498680 in words is "eleven million, four hundred ninety-eight thousand, six hundred eighty".