11244541215 has 32 divisors (see below), whose sum is σ = 18357782976. Its totient is φ = 5875251200.

The previous prime is 11244541193. The next prime is 11244541279. The reversal of 11244541215 is 51214544211.

It is not a de Polignac number, because 11244541215 - 2⁸ = 11244540959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547207 + ... + 567383.

It is an arithmetic number, because the mean of its divisors is an integer number (573680718).

Almost surely, 2^11244541215 is an apocalyptic number.

11244541215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11244541215 is a deficient number, since it is larger than the sum of its proper divisors (7113241761).

11244541215 is a wasteful number, since it uses less digits than its factorization.

11244541215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20939.

The product of its digits is 6400, while the sum is 30.

The spelling of 11244541215 in words is "eleven billion, two hundred forty-four million, five hundred forty-one thousand, two hundred fifteen".