11792749 has 4 divisors (see below), whose sum is σ = 12413440. Its totient is φ = 11172060.

The previous prime is 11792731. The next prime is 11792761. The reversal of 11792749 is 94729711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11792749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11792719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310317 + ... + 310354.

It is an arithmetic number, because the mean of its divisors is an integer number (3103360).

Almost surely, 2^11792749 is an apocalyptic number.

11792749 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11792749 is a deficient number, since it is larger than the sum of its proper divisors (620691).

11792749 is an equidigital number, since it uses as much as digits as its factorization.

11792749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620690.

The product of its digits is 31752, while the sum is 40.

The square root of 11792749 is about 3434.0572214219. The cubic root of 11792749 is about 227.6171694470.

The spelling of 11792749 in words is "eleven million, seven hundred ninety-two thousand, seven hundred forty-nine".