1113661433 has 2 divisors, whose sum is σ = 1113661434. Its totient is φ = 1113661432.

The previous prime is 1113661427. The next prime is 1113661489. The reversal of 1113661433 is 3341663111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 832495609 + 281165824 = 28853^2 + 16768^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113661433 - 2¹⁸ = 1113399289 is a prime.

It is a super-2 number, since 2×1113661433² = 2480483574703226978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113661396 and 1113661405.

It is not a weakly prime, because it can be changed into another prime (1113661333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556830716 + 556830717.

It is an arithmetic number, because the mean of its divisors is an integer number (556830717).

Almost surely, 2^1113661433 is an apocalyptic number.

It is an amenable number.

1113661433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113661433 is an equidigital number, since it uses as much as digits as its factorization.

1113661433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 1113661433 is about 33371.5662353447. The cubic root of 1113661433 is about 1036.5360074342.

The spelling of 1113661433 in words is "one billion, one hundred thirteen million, six hundred sixty-one thousand, four hundred thirty-three".