11749879 has 4 divisors (see below), whose sum is σ = 12023176. Its totient is φ = 11476584.

The previous prime is 11749867. The next prime is 11749883. The reversal of 11749879 is 97894711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11749879 - 2¹¹ = 11747831 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 (11749819) 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, 136584 + ... + 136669.

It is an arithmetic number, because the mean of its divisors is an integer number (3005794).

Almost surely, 2^11749879 is an apocalyptic number.

11749879 is a deficient number, since it is larger than the sum of its proper divisors (273297).

11749879 is an equidigital number, since it uses as much as digits as its factorization.

11749879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273296.

The product of its digits is 127008, while the sum is 46.

The square root of 11749879 is about 3427.8096504911. The cubic root of 11749879 is about 227.3410168072.

The spelling of 11749879 in words is "eleven million, seven hundred forty-nine thousand, eight hundred seventy-nine".