11739568 has 60 divisors (see below), whose sum is σ = 25371640. Its totient is φ = 5246208.

The previous prime is 11739557. The next prime is 11739569. The reversal of 11739568 is 86593711.

It is a self number, because there is not a number n which added to its sum of digits gives 11739568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11739569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160780 + ... + 160852.

Almost surely, 2^11739568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11739568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12685820).

11739568 is an abundant number, since it is smaller than the sum of its proper divisors (13632072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11739568 is a wasteful number, since it uses less digits than its factorization.

11739568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 117 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 11739568 is about 3426.3052987146. The cubic root of 11739568 is about 227.2744969947.

The spelling of 11739568 in words is "eleven million, seven hundred thirty-nine thousand, five hundred sixty-eight".