11520703 has 4 divisors (see below), whose sum is σ = 11528208. Its totient is φ = 11513200.

The previous prime is 11520701. The next prime is 11520709. The reversal of 11520703 is 30702511.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30702511 = 7 ⋅4386073.

It is a cyclic number.

It is not a de Polignac number, because 11520703 - 2¹ = 11520701 is a prime.

It is a super-2 number, since 2×11520703² = 265453195228418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523 + ... + 4828.

It is an arithmetic number, because the mean of its divisors is an integer number (2882052).

Almost surely, 2^11520703 is an apocalyptic number.

11520703 is a deficient number, since it is larger than the sum of its proper divisors (7505).

11520703 is an equidigital number, since it uses as much as digits as its factorization.

11520703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7504.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 11520703 is about 3394.2161097962. The cubic root of 11520703 is about 225.8532409236.

The spelling of 11520703 in words is "eleven million, five hundred twenty thousand, seven hundred three".