11493688 has 8 divisors (see below), whose sum is σ = 21550680. Its totient is φ = 5746840.

The previous prime is 11493679. The next prime is 11493701. The reversal of 11493688 is 88639411.

11493688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11493688.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 718348 + ... + 718363.

It is an arithmetic number, because the mean of its divisors is an integer number (2693835).

Almost surely, 2^11493688 is an apocalyptic number.

It is an amenable number.

11493688 is a deficient number, since it is larger than the sum of its proper divisors (10056992).

11493688 is a wasteful number, since it uses less digits than its factorization.

11493688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436717 (or 1436713 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 11493688 is about 3390.2342101985. The cubic root of 11493688 is about 225.6765676592.

The spelling of 11493688 in words is "eleven million, four hundred ninety-three thousand, six hundred eighty-eight".