11749738 has 32 divisors (see below), whose sum is σ = 23667840. Its totient is φ = 4224960.

The previous prime is 11749721. The next prime is 11749741. The reversal of 11749738 is 83794711.

11749738 = 352² + 353² + ... + 428².

11749738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11749738.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933 + ... + 4936.

It is an arithmetic number, because the mean of its divisors is an integer number (739620).

Almost surely, 2^11749738 is an apocalyptic number.

11749738 is an abundant number, since it is smaller than the sum of its proper divisors (11918102).

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

11749738 is a wasteful number, since it uses less digits than its factorization.

11749738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5902.

The product of its digits is 42336, while the sum is 40.

The square root of 11749738 is about 3427.7890833597. The cubic root of 11749738 is about 227.3401074301.

The spelling of 11749738 in words is "eleven million, seven hundred forty-nine thousand, seven hundred thirty-eight".