11738742 has 32 divisors (see below), whose sum is σ = 24254208. Its totient is φ = 3785376.

The previous prime is 11738729. The next prime is 11738761. The reversal of 11738742 is 24783711.

It is a happy number.

It is a congruent number.

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, 44503 + ... + 44765.

It is an arithmetic number, because the mean of its divisors is an integer number (757944).

Almost surely, 2^11738742 is an apocalyptic number.

11738742 is an abundant number, since it is smaller than the sum of its proper divisors (12515466).

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

11738742 is a wasteful number, since it uses less digits than its factorization.

11738742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its digits is 9408, while the sum is 33.

The square root of 11738742 is about 3426.1847585908. The cubic root of 11738742 is about 227.2691664994.

The spelling of 11738742 in words is "eleven million, seven hundred thirty-eight thousand, seven hundred forty-two".