1133132613 has 4 divisors (see below), whose sum is σ = 1510843488. Its totient is φ = 755421740.

The previous prime is 1133132599. The next prime is 1133132669. The reversal of 1133132613 is 3162313311.

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 a cyclic number.

It is not a de Polignac number, because 1133132613 - 2⁹ = 1133132101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133132713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188855433 + ... + 188855438.

It is an arithmetic number, because the mean of its divisors is an integer number (377710872).

Almost surely, 2^1133132613 is an apocalyptic number.

It is an amenable number.

1133132613 is a deficient number, since it is larger than the sum of its proper divisors (377710875).

1133132613 is an equidigital number, since it uses as much as digits as its factorization.

1133132613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377710874.

The product of its digits is 972, while the sum is 24.

The square root of 1133132613 is about 33662.0351880275. The cubic root of 1133132613 is about 1042.5420473124.

Adding to 1133132613 its reverse (3162313311), we get a palindrome (4295445924).

The spelling of 1133132613 in words is "one billion, one hundred thirty-three million, one hundred thirty-two thousand, six hundred thirteen".