1113545124 has 48 divisors (see below), whose sum is σ = 2907777600. Its totient is φ = 368506368.

The previous prime is 1113545113. The next prime is 1113545129. The reversal of 1113545124 is 4215453111.

1113545124 is a `hidden beast` number, since 1 + 113 + 545 + 1 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1113545129) 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, 22077 + ... + 52100.

It is an arithmetic number, because the mean of its divisors is an integer number (60578700).

Almost surely, 2^1113545124 is an apocalyptic number.

It is an amenable number.

1113545124 is an abundant number, since it is smaller than the sum of its proper divisors (1794232476).

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

1113545124 is a wasteful number, since it uses less digits than its factorization.

1113545124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74329 (or 74321 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1113545124 is about 33369.8235536240. The cubic root of 1113545124 is about 1036.4999214628.

Adding to 1113545124 its reverse (4215453111), we get a palindrome (5328998235).

The spelling of 1113545124 in words is "one billion, one hundred thirteen million, five hundred forty-five thousand, one hundred twenty-four".