11791493 has 16 divisors (see below), whose sum is σ = 14117760. Its totient is φ = 9637056.

The previous prime is 11791459. The next prime is 11791499. The reversal of 11791493 is 39419711.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11791493 - 2⁸ = 11791237 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 (11791499) 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 15 ways as a sum of consecutive naturals, for example, 13298 + ... + 14156.

It is an arithmetic number, because the mean of its divisors is an integer number (882360).

Almost surely, 2^11791493 is an apocalyptic number.

It is an amenable number.

11791493 is a deficient number, since it is larger than the sum of its proper divisors (2326267).

11791493 is an equidigital number, since it uses as much as digits as its factorization.

11791493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its digits is 6804, while the sum is 35.

The square root of 11791493 is about 3433.8743424884. The cubic root of 11791493 is about 227.6090882858.

The spelling of 11791493 in words is "eleven million, seven hundred ninety-one thousand, four hundred ninety-three".