11242499 has 4 divisors (see below), whose sum is σ = 11260680. Its totient is φ = 11224320.

The previous prime is 11242481. The next prime is 11242501. The reversal of 11242499 is 99424211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11242499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11242999) 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, 8129 + ... + 9410.

It is an arithmetic number, because the mean of its divisors is an integer number (2815170).

Almost surely, 2^11242499 is an apocalyptic number.

11242499 is a deficient number, since it is larger than the sum of its proper divisors (18181).

11242499 is an equidigital number, since it uses as much as digits as its factorization.

11242499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18180.

The product of its digits is 5184, while the sum is 32.

The square root of 11242499 is about 3352.9835967389. The cubic root of 11242499 is about 224.0204262304.

The spelling of 11242499 in words is "eleven million, two hundred forty-two thousand, four hundred ninety-nine".