11789738 has 16 divisors (see below), whose sum is σ = 18874944. Its totient is φ = 5503680.

The previous prime is 11789737. The next prime is 11789753. The reversal of 11789738 is 83798711.

It is not an unprimeable number, because it can be changed into a prime (11789737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3131 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (1179684).

Almost surely, 2^11789738 is an apocalyptic number.

11789738 is a deficient number, since it is larger than the sum of its proper divisors (7085206).

11789738 is a wasteful number, since it uses less digits than its factorization.

11789738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797.

The product of its digits is 84672, while the sum is 44.

The square root of 11789738 is about 3433.6187907221. The cubic root of 11789738 is about 227.5977955748.

The spelling of 11789738 in words is "eleven million, seven hundred eighty-nine thousand, seven hundred thirty-eight".