11715893 has 8 divisors (see below), whose sum is σ = 13487040. Its totient is φ = 9969120.

The previous prime is 11715889. The next prime is 11715911. The reversal of 11715893 is 39851711.

11715893 is digitally balanced in base 2 and base 3, because in such bases 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 11715893 - 2² = 11715889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11715833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5048 + ... + 6993.

It is an arithmetic number, because the mean of its divisors is an integer number (1685880).

Almost surely, 2^11715893 is an apocalyptic number.

It is an amenable number.

11715893 is a deficient number, since it is larger than the sum of its proper divisors (1771147).

11715893 is a wasteful number, since it uses less digits than its factorization.

11715893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12187.

The product of its digits is 7560, while the sum is 35.

The square root of 11715893 is about 3422.8486674114. The cubic root of 11715893 is about 227.1216138890.

The spelling of 11715893 in words is "eleven million, seven hundred fifteen thousand, eight hundred ninety-three".