1133433109 has 2 divisors, whose sum is σ = 1133433110. Its totient is φ = 1133433108.

The previous prime is 1133433107. The next prime is 1133433167. The reversal of 1133433109 is 9013343311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 992061009 + 141372100 = 31497^2 + 11890^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133433109 - 2¹ = 1133433107 is a prime.

It is a super-2 number, since 2×1133433109² = 2569341225154811762, which contains 22 as substring.

Together with 1133433107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133433101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566716554 + 566716555.

It is an arithmetic number, because the mean of its divisors is an integer number (566716555).

Almost surely, 2^1133433109 is an apocalyptic number.

It is an amenable number.

1133433109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133433109 is an equidigital number, since it uses as much as digits as its factorization.

1133433109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 1133433109 is about 33666.4983180609. The cubic root of 1133433109 is about 1042.6341965814.

The spelling of 1133433109 in words is "one billion, one hundred thirty-three million, four hundred thirty-three thousand, one hundred nine".