1113535488 has 88 divisors (see below), whose sum is σ = 3196398688. Its totient is φ = 342614016.

The previous prime is 1113535471. The next prime is 1113535543. The reversal of 1113535488 is 8845353111.

It is a super-2 number, since 2×1113535488² = 2479922566070796288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25995 + ... + 53877.

Almost surely, 2^1113535488 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 1113535488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1598199344).

1113535488 is an abundant number, since it is smaller than the sum of its proper divisors (2082863200).

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

1113535488 is a wasteful number, since it uses less digits than its factorization.

1113535488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27919 (or 27901 counting only the distinct ones).

The product of its digits is 57600, while the sum is 39.

The square root of 1113535488 is about 33369.6791713675. The cubic root of 1113535488 is about 1036.4969316897.

Adding to 1113535488 its reverse (8845353111), we get a palindrome (9958888599).

The spelling of 1113535488 in words is "one billion, one hundred thirteen million, five hundred thirty-five thousand, four hundred eighty-eight".