11520993 has 8 divisors (see below), whose sum is σ = 16757856. Its totient is φ = 6982400.

The previous prime is 11520991. The next prime is 11521007. The reversal of 11520993 is 39902511.

11520993 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 11520993 - 2¹ = 11520991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11520993.

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 in 7 ways as a sum of consecutive naturals, for example, 174528 + ... + 174593.

It is an arithmetic number, because the mean of its divisors is an integer number (2094732).

Almost surely, 2^11520993 is an apocalyptic number.

It is an amenable number.

11520993 is a deficient number, since it is larger than the sum of its proper divisors (5236863).

11520993 is a wasteful number, since it uses less digits than its factorization.

11520993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349135.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 11520993 is about 3394.2588292586. The cubic root of 11520993 is about 225.8551359726.

The spelling of 11520993 in words is "eleven million, five hundred twenty thousand, nine hundred ninety-three".