11520994 has 4 divisors (see below), whose sum is σ = 17281494. Its totient is φ = 5760496.

The previous prime is 11520991. The next prime is 11521007. The reversal of 11520994 is 49902511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49902511 = 6079 ⋅8209.

It can be written as a sum of positive squares in only one way, i.e., 8334769 + 3186225 = 2887^2 + 1785^2 .

It is not an unprimeable number, because it can be changed into a prime (11520991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880247 + ... + 2880250.

Almost surely, 2^11520994 is an apocalyptic number.

11520994 is a deficient number, since it is larger than the sum of its proper divisors (5760500).

11520994 is an equidigital number, since it uses as much as digits as its factorization.

11520994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760499.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 11520994 is about 3394.2589765662. The cubic root of 11520994 is about 225.8551425072.

The spelling of 11520994 in words is "eleven million, five hundred twenty thousand, nine hundred ninety-four".