1145115635 has 8 divisors (see below), whose sum is σ = 1378996080. Its totient is φ = 912854304.

The previous prime is 1145115613. The next prime is 1145115637. The reversal of 1145115635 is 5365115411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1145115635 - 2⁶ = 1145115571 is a prime.

It is a super-2 number, since 2×1145115635² = 2622579635042906450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145115637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403220 + ... + 406049.

It is an arithmetic number, because the mean of its divisors is an integer number (172374510).

Almost surely, 2^1145115635 is an apocalyptic number.

1145115635 is a deficient number, since it is larger than the sum of its proper divisors (233880445).

1145115635 is an equidigital number, since it uses as much as digits as its factorization.

1145115635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809557.

The product of its digits is 9000, while the sum is 32.

The square root of 1145115635 is about 33839.5572518318. The cubic root of 1145115635 is about 1046.2041734083.

The spelling of 1145115635 in words is "one billion, one hundred forty-five million, one hundred fifteen thousand, six hundred thirty-five".