11687345 has 8 divisors (see below), whose sum is σ = 14048640. Its totient is φ = 9334000.

The previous prime is 11687327. The next prime is 11687359. The reversal of 11687345 is 54378611.

11687345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11687345 - 2⁶ = 11687281 is a prime.

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, 1970 + ... + 5220.

It is an arithmetic number, because the mean of its divisors is an integer number (1756080).

Almost surely, 2^11687345 is an apocalyptic number.

It is an amenable number.

11687345 is a deficient number, since it is larger than the sum of its proper divisors (2361295).

11687345 is an equidigital number, since it uses as much as digits as its factorization.

11687345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975.

The product of its digits is 20160, while the sum is 35.

The square root of 11687345 is about 3418.6759132740. The cubic root of 11687345 is about 226.9369888568.

The spelling of 11687345 in words is "eleven million, six hundred eighty-seven thousand, three hundred forty-five".