11779873 has 8 divisors (see below), whose sum is σ = 13664192. Its totient is φ = 9945936.

The previous prime is 11779853. The next prime is 11779877. The reversal of 11779873 is 37897711.

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

It is a de Polignac number, because none of the positive numbers 2^k-11779873 is a prime.

It is a super-2 number, since 2×11779873² = 277530815792258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11779877) 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, 12090 + ... + 13027.

It is an arithmetic number, because the mean of its divisors is an integer number (1708024).

Almost surely, 2^11779873 is an apocalyptic number.

It is an amenable number.

11779873 is a deficient number, since it is larger than the sum of its proper divisors (1884319).

11779873 is an equidigital number, since it uses as much as digits as its factorization.

11779873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25191.

The product of its digits is 74088, while the sum is 43.

The square root of 11779873 is about 3432.1819590459. The cubic root of 11779873 is about 227.5342974496.

The spelling of 11779873 in words is "eleven million, seven hundred seventy-nine thousand, eight hundred seventy-three".