11751449 has 8 divisors (see below), whose sum is σ = 12223488. Its totient is φ = 11285280.

The previous prime is 11751419. The next prime is 11751463. The reversal of 11751449 is 94415711.

It is a happy number.

11751449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11751449 - 2⁸ = 11751193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11751419) 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, 2864 + ... + 5630.

It is an arithmetic number, because the mean of its divisors is an integer number (1527936).

Almost surely, 2^11751449 is an apocalyptic number.

It is an amenable number.

11751449 is a deficient number, since it is larger than the sum of its proper divisors (472039).

11751449 is a wasteful number, since it uses less digits than its factorization.

11751449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935.

The product of its digits is 5040, while the sum is 32.

The square root of 11751449 is about 3428.0386520575. The cubic root of 11751449 is about 227.3511420037.

The spelling of 11751449 in words is "eleven million, seven hundred fifty-one thousand, four hundred forty-nine".