11740839 has 8 divisors (see below), whose sum is σ = 17077632. Its totient is φ = 7115640.

The previous prime is 11740837. The next prime is 11740843. The reversal of 11740839 is 93804711.

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

It is not a de Polignac number, because 11740839 - 2¹ = 11740837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 355783 = 11740839 / (1 + 1 + 7 + 4 + 0 + 8 + 3 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11740831) 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, 177859 + ... + 177924.

It is an arithmetic number, because the mean of its divisors is an integer number (2134704).

Almost surely, 2^11740839 is an apocalyptic number.

11740839 is a deficient number, since it is larger than the sum of its proper divisors (5336793).

11740839 is a wasteful number, since it uses less digits than its factorization.

11740839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355797.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 11740839 is about 3426.4907704531. The cubic root of 11740839 is about 227.2826987577.

The spelling of 11740839 in words is "eleven million, seven hundred forty thousand, eight hundred thirty-nine".