11242544345 has 8 divisors (see below), whose sum is σ = 13681068480. Its totient is φ = 8867358640.

The previous prime is 11242544333. The next prime is 11242544353. The reversal of 11242544345 is 54344524211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11242544345 - 2²² = 11238350041 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15834215 + ... + 15834924.

It is an arithmetic number, because the mean of its divisors is an integer number (1710133560).

Almost surely, 2^11242544345 is an apocalyptic number.

It is an amenable number.

11242544345 is a deficient number, since it is larger than the sum of its proper divisors (2438524135).

11242544345 is an equidigital number, since it uses as much as digits as its factorization.

11242544345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31669215.

The product of its digits is 76800, while the sum is 35.

The spelling of 11242544345 in words is "eleven billion, two hundred forty-two million, five hundred forty-four thousand, three hundred forty-five".