1113135751 has 16 divisors (see below), whose sum is σ = 1370824000. Its totient is φ = 880201728.

The previous prime is 1113135743. The next prime is 1113135791. The reversal of 1113135751 is 1575313111.

It is not a de Polignac number, because 1113135751 - 2³ = 1113135743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113135721) 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 15 ways as a sum of consecutive naturals, for example, 242425 + ... + 246973.

It is an arithmetic number, because the mean of its divisors is an integer number (85676500).

Almost surely, 2^1113135751 is an apocalyptic number.

1113135751 is a deficient number, since it is larger than the sum of its proper divisors (257688249).

1113135751 is a wasteful number, since it uses less digits than its factorization.

1113135751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258.

The product of its digits is 1575, while the sum is 28.

The square root of 1113135751 is about 33363.6891095694. The cubic root of 1113135751 is about 1036.3728896133.

Adding to 1113135751 its reverse (1575313111), we get a palindrome (2688448862).

The spelling of 1113135751 in words is "one billion, one hundred thirteen million, one hundred thirty-five thousand, seven hundred fifty-one".