11607638 has 16 divisors (see below), whose sum is σ = 20029344. Its totient is φ = 4942080.

The previous prime is 11607623. The next prime is 11607653. The reversal of 11607638 is 83670611.

11607638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11607623) and next prime (11607653).

It is a Curzon number.

It is a congruent number.

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, 443 + ... + 4838.

It is an arithmetic number, because the mean of its divisors is an integer number (1251834).

Almost surely, 2^11607638 is an apocalyptic number.

11607638 is a deficient number, since it is larger than the sum of its proper divisors (8421706).

11607638 is a wasteful number, since it uses less digits than its factorization.

11607638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 11607638 is about 3406.9983856762. The cubic root of 11607638 is about 226.4199126563.

The spelling of 11607638 in words is "eleven million, six hundred seven thousand, six hundred thirty-eight".