1113663055 has 32 divisors (see below), whose sum is σ = 1437004800. Its totient is φ = 826012800.

The previous prime is 1113663053. The next prime is 1113663091. The reversal of 1113663055 is 5503663111.

It is not a de Polignac number, because 1113663055 - 2¹ = 1113663053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113663053) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2415525 + ... + 2415985.

It is an arithmetic number, because the mean of its divisors is an integer number (44906400).

Almost surely, 2^1113663055 is an apocalyptic number.

1113663055 is a deficient number, since it is larger than the sum of its proper divisors (323341745).

1113663055 is a wasteful number, since it uses less digits than its factorization.

1113663055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 1113663055 is about 33371.5905374617. The cubic root of 1113663055 is about 1036.5365106573.

The spelling of 1113663055 in words is "one billion, one hundred thirteen million, six hundred sixty-three thousand, fifty-five".