1133639113 has 2 divisors, whose sum is σ = 1133639114. Its totient is φ = 1133639112.

The previous prime is 1133639077. The next prime is 1133639147. The reversal of 1133639113 is 3119363311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 879300409 + 254338704 = 29653^2 + 15948^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133639113 - 2⁹ = 1133638601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133639173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566819556 + 566819557.

It is an arithmetic number, because the mean of its divisors is an integer number (566819557).

Almost surely, 2^1133639113 is an apocalyptic number.

It is an amenable number.

1133639113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133639113 is an equidigital number, since it uses as much as digits as its factorization.

1133639113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4374, while the sum is 31.

The square root of 1133639113 is about 33669.5576597020. The cubic root of 1133639113 is about 1042.6973597865.

The spelling of 1133639113 in words is "one billion, one hundred thirty-three million, six hundred thirty-nine thousand, one hundred thirteen".