1113025536 has 352 divisors, whose sum is σ = 3867356160. Its totient is φ = 313528320.

The previous prime is 1113025469. The next prime is 1113025553. The reversal of 1113025536 is 6355203111.

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

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 31 ways as a sum of consecutive naturals, for example, 15676381 + ... + 15676451.

Almost surely, 2^1113025536 is an apocalyptic number.

1113025536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113025536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1933678080).

1113025536 is an abundant number, since it is smaller than the sum of its proper divisors (2754330624).

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

1113025536 is an frugal number, since it uses more digits than its factorization.

1113025536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 1113025536 is about 33362.0373478599. The cubic root of 1113025536 is about 1036.3386836601.

Adding to 1113025536 its reverse (6355203111), we get a palindrome (7468228647).

The spelling of 1113025536 in words is "one billion, one hundred thirteen million, twenty-five thousand, five hundred thirty-six".