1113544542 has 16 divisors (see below), whose sum is σ = 2429551872. Its totient is φ = 337437720.

The previous prime is 1113544529. The next prime is 1113544561. The reversal of 1113544542 is 2454453111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8435878 + ... + 8436009.

It is an arithmetic number, because the mean of its divisors is an integer number (151846992).

Almost surely, 2^1113544542 is an apocalyptic number.

1113544542 is an abundant number, since it is smaller than the sum of its proper divisors (1316007330).

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

1113544542 is a wasteful number, since it uses less digits than its factorization.

1113544542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16871903.

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

The square root of 1113544542 is about 33369.8148331692. The cubic root of 1113544542 is about 1036.4997408855.

Adding to 1113544542 its reverse (2454453111), we get a palindrome (3567997653).

The spelling of 1113544542 in words is "one billion, one hundred thirteen million, five hundred forty-four thousand, five hundred forty-two".