11606639 has 8 divisors (see below), whose sum is σ = 12754560. Its totient is φ = 10474200.

The previous prime is 11606633. The next prime is 11606677. The reversal of 11606639 is 93660611.

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

It is not a de Polignac number, because 11606639 - 2⁸ = 11606383 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 (11606633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (1594320).

Almost surely, 2^11606639 is an apocalyptic number.

11606639 is a deficient number, since it is larger than the sum of its proper divisors (1147921).

11606639 is a wasteful number, since it uses less digits than its factorization.

11606639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7741.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 11606639 is about 3406.8517725313. The cubic root of 11606639 is about 226.4134169339.

The spelling of 11606639 in words is "eleven million, six hundred six thousand, six hundred thirty-nine".