11493687 has 8 divisors (see below), whose sum is σ = 15358336. Its totient is φ = 7645752.

The previous prime is 11493679. The next prime is 11493701. The reversal of 11493687 is 78639411.

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

It is not a de Polignac number, because 11493687 - 2³ = 11493679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11493607) 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, 2473 + ... + 5394.

It is an arithmetic number, because the mean of its divisors is an integer number (1919792).

Almost surely, 2^11493687 is an apocalyptic number.

11493687 is a deficient number, since it is larger than the sum of its proper divisors (3864649).

11493687 is an equidigital number, since it uses as much as digits as its factorization.

11493687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357.

The product of its digits is 36288, while the sum is 39.

The square root of 11493687 is about 3390.2340627160. The cubic root of 11493687 is about 225.6765611143.

The spelling of 11493687 in words is "eleven million, four hundred ninety-three thousand, six hundred eighty-seven".