11744491 has 8 divisors (see below), whose sum is σ = 13125168. Its totient is φ = 10416000.

The previous prime is 11744483. The next prime is 11744519. The reversal of 11744491 is 19444711.

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

It is a cyclic number.

It is not a de Polignac number, because 11744491 - 2³ = 11744483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11744431) 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, 12570 + ... + 13471.

It is an arithmetic number, because the mean of its divisors is an integer number (1640646).

Almost surely, 2^11744491 is an apocalyptic number.

11744491 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11744491 is a deficient number, since it is larger than the sum of its proper divisors (1380677).

11744491 is a wasteful number, since it uses less digits than its factorization.

11744491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26093.

The product of its digits is 4032, while the sum is 31.

The square root of 11744491 is about 3427.0236357516. The cubic root of 11744491 is about 227.3062618202.

It can be divided in two parts, 1174 and 4491, that added together give a palindrome (5665).

The spelling of 11744491 in words is "eleven million, seven hundred forty-four thousand, four hundred ninety-one".