11690680 has 16 divisors (see below), whose sum is σ = 26304120. Its totient is φ = 4676256.

The previous prime is 11690677. The next prime is 11690717. The reversal of 11690680 is 8609611.

It is a happy number.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146094 + ... + 146173.

Almost surely, 2^11690680 is an apocalyptic number.

11690680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11690680 is an abundant number, since it is smaller than the sum of its proper divisors (14613440).

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

11690680 is a wasteful number, since it uses less digits than its factorization.

11690680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292278 (or 292274 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 11690680 is about 3419.1636404244. The cubic root of 11690680 is about 226.9585723981.

The spelling of 11690680 in words is "eleven million, six hundred ninety thousand, six hundred eighty".