1113135465 has 32 divisors (see below), whose sum is σ = 1922368896. Its totient is φ = 546762240.

The previous prime is 1113135437. The next prime is 1113135473. The reversal of 1113135465 is 5645313111.

It is not a de Polignac number, because 1113135465 - 2⁵ = 1113135433 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 82870 + ... + 95360.

It is an arithmetic number, because the mean of its divisors is an integer number (60074028).

Almost surely, 2^1113135465 is an apocalyptic number.

1113135465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1113135465 is a deficient number, since it is larger than the sum of its proper divisors (809233431).

1113135465 is a wasteful number, since it uses less digits than its factorization.

1113135465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12969.

The product of its digits is 5400, while the sum is 30.

The square root of 1113135465 is about 33363.6848234724. The cubic root of 1113135465 is about 1036.3728008542.

Adding to 1113135465 its reverse (5645313111), we get a palindrome (6758448576).

The spelling of 1113135465 in words is "one billion, one hundred thirteen million, one hundred thirty-five thousand, four hundred sixty-five".