1113546653 has 4 divisors (see below), whose sum is σ = 1121557920. Its totient is φ = 1105535388.

The previous prime is 1113546613. The next prime is 1113546673. The reversal of 1113546653 is 3566453111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1113546653 - 2⁸ = 1113546397 is a prime.

It is a super-2 number, since 2×1113546653² = 2479972296815004818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113546613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4005425 + ... + 4005702.

It is an arithmetic number, because the mean of its divisors is an integer number (280389480).

Almost surely, 2^1113546653 is an apocalyptic number.

It is an amenable number.

1113546653 is a deficient number, since it is larger than the sum of its proper divisors (8011267).

1113546653 is an equidigital number, since it uses as much as digits as its factorization.

1113546653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011266.

The product of its digits is 32400, while the sum is 35.

The square root of 1113546653 is about 33369.8464635365. The cubic root of 1113546653 is about 1036.5003958659.

Adding to 1113546653 its reverse (3566453111), we get a palindrome (4679999764).

The spelling of 1113546653 in words is "one billion, one hundred thirteen million, five hundred forty-six thousand, six hundred fifty-three".