1113062400 has 198 divisors, whose sum is σ = 3986114912. Its totient is φ = 296755200.

The previous prime is 1113062341. The next prime is 1113062429. The reversal of 1113062400 is 42603111.

It is a happy number.

1113062400 is a `hidden beast` number, since 1 + 11 + 30 + 624 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 227985 + ... + 232815.

Almost surely, 2^1113062400 is an apocalyptic number.

1113062400 is a gapful number since it is divisible by the number (10) 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 1113062400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1993057456).

1113062400 is an abundant number, since it is smaller than the sum of its proper divisors (2873052512).

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

1113062400 is a wasteful number, since it uses less digits than its factorization.

1113062400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867 (or 4841 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1113062400 is about 33362.5898275299. The cubic root of 1113062400 is about 1036.3501248973.

Adding to 1113062400 its reverse (42603111), we get a palindrome (1155665511).

The spelling of 1113062400 in words is "one billion, one hundred thirteen million, sixty-two thousand, four hundred".