11320499 has 4 divisors (see below), whose sum is σ = 11333064. Its totient is φ = 11307936.

The previous prime is 11320489. The next prime is 11320511. The reversal of 11320499 is 99402311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99402311 = 211 ⋅471101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11320499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320489) 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, 4817 + ... + 6770.

It is an arithmetic number, because the mean of its divisors is an integer number (2833266).

Almost surely, 2^11320499 is an apocalyptic number.

11320499 is a deficient number, since it is larger than the sum of its proper divisors (12565).

11320499 is an equidigital number, since it uses as much as digits as its factorization.

11320499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12564.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 11320499 is about 3364.5949236126. The cubic root of 11320499 is about 224.5373142144.

The spelling of 11320499 in words is "eleven million, three hundred twenty thousand, four hundred ninety-nine".