11244557830 has 48 divisors (see below), whose sum is σ = 22269083760. Its totient is φ = 4084963520.

The previous prime is 11244557803. The next prime is 11244557833. The reversal of 11244557830 is 3875544211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11244557833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1432356 + ... + 1440184.

It is an arithmetic number, because the mean of its divisors is an integer number (463939245).

Almost surely, 2^11244557830 is an apocalyptic number.

11244557830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11244557830 is a deficient number, since it is larger than the sum of its proper divisors (11024525930).

11244557830 is a wasteful number, since it uses less digits than its factorization.

11244557830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045 (or 9034 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 11244557830 in words is "eleven billion, two hundred forty-four million, five hundred fifty-seven thousand, eight hundred thirty".