1113552544 has 96 divisors (see below), whose sum is σ = 2481058944. Its totient is φ = 488125440.

The previous prime is 1113552541. The next prime is 1113552563. The reversal of 1113552544 is 4452553111.

It is not an unprimeable number, because it can be changed into a prime (1113552541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1731487 + ... + 1732129.

It is an arithmetic number, because the mean of its divisors is an integer number (25844364).

Almost surely, 2^1113552544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113552544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240529472).

1113552544 is an abundant number, since it is smaller than the sum of its proper divisors (1367506400).

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

1113552544 is a wasteful number, since it uses less digits than its factorization.

1113552544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 862 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 1113552544 is about 33369.9347317312. The cubic root of 1113552544 is about 1036.5022236633.

It can be divided in two parts, 11135525 and 44, that added together give a square (11135569 = 3337²).

The spelling of 1113552544 in words is "one billion, one hundred thirteen million, five hundred fifty-two thousand, five hundred forty-four".