11680615 has 16 divisors (see below), whose sum is σ = 14968800. Its totient is φ = 8719360.

The previous prime is 11680609. The next prime is 11680621. The reversal of 11680615 is 51608611.

It is an interprime number because it is at equal distance from previous prime (11680609) and next prime (11680621).

It is not a de Polignac number, because 11680615 - 2³ = 11680607 is a prime.

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, 10611 + ... + 11659.

It is an arithmetic number, because the mean of its divisors is an integer number (935550).

Almost surely, 2^11680615 is an apocalyptic number.

11680615 is a deficient number, since it is larger than the sum of its proper divisors (3288185).

11680615 is a wasteful number, since it uses less digits than its factorization.

11680615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 11680615 is about 3417.6914723246. The cubic root of 11680615 is about 226.8934209582.

The spelling of 11680615 in words is "eleven million, six hundred eighty thousand, six hundred fifteen".