11630449 has 4 divisors (see below), whose sum is σ = 11650036. Its totient is φ = 11610864.

The previous prime is 11630441. The next prime is 11630471. The reversal of 11630449 is 94403611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1345600 + 10284849 = 1160^2 + 3207^2 .

It is a cyclic number.

It is not a de Polignac number, because 11630449 - 2³ = 11630441 is a prime.

It is a deceptive number, since it divides R_11630448.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11630441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8874 + ... + 10099.

It is an arithmetic number, because the mean of its divisors is an integer number (2912509).

Almost surely, 2^11630449 is an apocalyptic number.

It is an amenable number.

11630449 is a deficient number, since it is larger than the sum of its proper divisors (19587).

11630449 is an equidigital number, since it uses as much as digits as its factorization.

11630449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19586.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 11630449 is about 3410.3444107597. The cubic root of 11630449 is about 226.5681335959.

The spelling of 11630449 in words is "eleven million, six hundred thirty thousand, four hundred forty-nine".