1115233369 has 2 divisors, whose sum is σ = 1115233370. Its totient is φ = 1115233368.

The previous prime is 1115233331. The next prime is 1115233387. The reversal of 1115233369 is 9633325111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 606144400 + 509088969 = 24620^2 + 22563^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115233369 - 2⁷ = 1115233241 is a prime.

It is a super-2 number, since 2×1115233369² = 2487490934662180322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1115233319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557616684 + 557616685.

It is an arithmetic number, because the mean of its divisors is an integer number (557616685).

Almost surely, 2^1115233369 is an apocalyptic number.

It is an amenable number.

1115233369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115233369 is an equidigital number, since it uses as much as digits as its factorization.

1115233369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 34.

The square root of 1115233369 is about 33395.1099563993. The cubic root of 1115233369 is about 1037.0234692422.

It can be divided in two parts, 11152 and 33369, that added together give a square (44521 = 211²).

The spelling of 1115233369 in words is "one billion, one hundred fifteen million, two hundred thirty-three thousand, three hundred sixty-nine".