1113533933 has 2 divisors, whose sum is σ = 1113533934. Its totient is φ = 1113533932.

The previous prime is 1113533923. The next prime is 1113533987. The reversal of 1113533933 is 3393353111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1015187044 + 98346889 = 31862^2 + 9917^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113533933 - 2¹⁰ = 1113532909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113533933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113533923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556766966 + 556766967.

It is an arithmetic number, because the mean of its divisors is an integer number (556766967).

Almost surely, 2^1113533933 is an apocalyptic number.

It is an amenable number.

1113533933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113533933 is an equidigital number, since it uses as much as digits as its factorization.

1113533933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10935, while the sum is 32.

The square root of 1113533933 is about 33369.6558717647. The cubic root of 1113533933 is about 1036.4964492163.

The spelling of 1113533933 in words is "one billion, one hundred thirteen million, five hundred thirty-three thousand, nine hundred thirty-three".