11249242 has 4 divisors (see below), whose sum is σ = 16873866. Its totient is φ = 5624620.

The previous prime is 11249237. The next prime is 11249243. The reversal of 11249242 is 24294211.

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

It can be written as a sum of positive squares in only one way, i.e., 10169721 + 1079521 = 3189^2 + 1039^2 .

It is not an unprimeable number, because it can be changed into a prime (11249243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812309 + ... + 2812312.

Almost surely, 2^11249242 is an apocalyptic number.

11249242 is a deficient number, since it is larger than the sum of its proper divisors (5624624).

11249242 is an equidigital number, since it uses as much as digits as its factorization.

11249242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624623.

The product of its digits is 1152, while the sum is 25.

The square root of 11249242 is about 3353.9889683778. The cubic root of 11249242 is about 224.0652047633.

The spelling of 11249242 in words is "eleven million, two hundred forty-nine thousand, two hundred forty-two".