11749449 has 8 divisors (see below), whose sum is σ = 16030432. Its totient is φ = 7650720.

The previous prime is 11749447. The next prime is 11749457. The reversal of 11749449 is 94494711.

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

It is not a de Polignac number, because 11749449 - 2¹ = 11749447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11749447) 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, 45412 + ... + 45669.

It is an arithmetic number, because the mean of its divisors is an integer number (2003804).

Almost surely, 2^11749449 is an apocalyptic number.

It is an amenable number.

11749449 is a deficient number, since it is larger than the sum of its proper divisors (4280983).

11749449 is an equidigital number, since it uses as much as digits as its factorization.

11749449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91127.

The product of its digits is 36288, while the sum is 39.

The square root of 11749449 is about 3427.7469276480. The cubic root of 11749449 is about 227.3382435069.

The spelling of 11749449 in words is "eleven million, seven hundred forty-nine thousand, four hundred forty-nine".