1153345613 has 16 divisors (see below), whose sum is σ = 1350666240. Its totient is φ = 964229616.

The previous prime is 1153345591. The next prime is 1153345651. The reversal of 1153345613 is 3165433511.

It is not a de Polignac number, because 1153345613 - 2⁸ = 1153345357 is a prime.

It is a super-2 number, since 2×1153345613² = 2660412206052691538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1153345613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153345663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250256 + ... + 254822.

It is an arithmetic number, because the mean of its divisors is an integer number (84416640).

Almost surely, 2^1153345613 is an apocalyptic number.

It is an amenable number.

1153345613 is a deficient number, since it is larger than the sum of its proper divisors (197320627).

1153345613 is an equidigital number, since it uses as much as digits as its factorization.

1153345613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456.

The product of its digits is 16200, while the sum is 32.

The square root of 1153345613 is about 33960.9424633652. The cubic root of 1153345613 is about 1048.7045590164.

The spelling of 1153345613 in words is "one billion, one hundred fifty-three million, three hundred forty-five thousand, six hundred thirteen".