11774131 has 8 divisors (see below), whose sum is σ = 12196800. Its totient is φ = 11358312.

The previous prime is 11774117. The next prime is 11774153. The reversal of 11774131 is 13147711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11774131 is a prime.

It is a super-2 number, since 2×11774131² = 277260321610322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11774096 and 11774105.

It is not an unprimeable number, because it can be changed into a prime (11774171) 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, 1920 + ... + 5218.

It is an arithmetic number, because the mean of its divisors is an integer number (1524600).

Almost surely, 2^11774131 is an apocalyptic number.

11774131 is a deficient number, since it is larger than the sum of its proper divisors (422669).

11774131 is an equidigital number, since it uses as much as digits as its factorization.

11774131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425.

The product of its digits is 588, while the sum is 25.

The square root of 11774131 is about 3431.3453629735. The cubic root of 11774131 is about 227.4973215480.

The spelling of 11774131 in words is "eleven million, seven hundred seventy-four thousand, one hundred thirty-one".