11153540244 has 96 divisors (see below), whose sum is σ = 33565593600. Its totient is φ = 2797119360.

The previous prime is 11153540243. The next prime is 11153540267. The reversal of 11153540244 is 44204535111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11153540243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181324 + ... + 234915.

It is an arithmetic number, because the mean of its divisors is an integer number (349641600).

Almost surely, 2^11153540244 is an apocalyptic number.

11153540244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11153540244 is an abundant number, since it is smaller than the sum of its proper divisors (22412053356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11153540244 is a wasteful number, since it uses less digits than its factorization.

11153540244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416293 (or 416291 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 11153540244 in words is "eleven billion, one hundred fifty-three million, five hundred forty thousand, two hundred forty-four".