11791441 has 4 divisors (see below), whose sum is σ = 11881584. Its totient is φ = 11701300.

The previous prime is 11791427. The next prime is 11791459. The reversal of 11791441 is 14419711.

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 not a de Polignac number, because 11791441 - 2¹⁵ = 11758673 is a prime.

It is a Duffinian number.

11791441 is a modest number, since divided by 1441 gives 1179 as remainder.

It is not an unprimeable number, because it can be changed into a prime (11791411) 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 3 ways as a sum of consecutive naturals, for example, 44875 + ... + 45136.

It is an arithmetic number, because the mean of its divisors is an integer number (2970396).

Almost surely, 2^11791441 is an apocalyptic number.

It is an amenable number.

11791441 is a deficient number, since it is larger than the sum of its proper divisors (90143).

11791441 is an equidigital number, since it uses as much as digits as its factorization.

11791441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90142.

The product of its digits is 1008, while the sum is 28.

The square root of 11791441 is about 3433.8667708576. The cubic root of 11791441 is about 227.6087537031.

The spelling of 11791441 in words is "eleven million, seven hundred ninety-one thousand, four hundred forty-one".