1135113253 has 4 divisors (see below), whose sum is σ = 1135872000. Its totient is φ = 1134354508.

The previous prime is 1135113233. The next prime is 1135113271. The reversal of 1135113253 is 3523115311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3523115311 = 31 ⋅113648881.

It is a cyclic number.

It is not a de Polignac number, because 1135113253 - 2¹³ = 1135105061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135113223) 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 3 ways as a sum of consecutive naturals, for example, 377125 + ... + 380122.

It is an arithmetic number, because the mean of its divisors is an integer number (283968000).

Almost surely, 2^1135113253 is an apocalyptic number.

It is an amenable number.

1135113253 is a deficient number, since it is larger than the sum of its proper divisors (758747).

1135113253 is an equidigital number, since it uses as much as digits as its factorization.

1135113253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758746.

The product of its digits is 1350, while the sum is 25.

The square root of 1135113253 is about 33691.4418361696. The cubic root of 1135113253 is about 1043.1491249898.

Adding to 1135113253 its reverse (3523115311), we get a palindrome (4658228564).

The spelling of 1135113253 in words is "one billion, one hundred thirty-five million, one hundred thirteen thousand, two hundred fifty-three".