1135013885 has 16 divisors (see below), whose sum is σ = 1399932720. Its totient is φ = 883069440.

The previous prime is 1135013837. The next prime is 1135013897. The reversal of 1135013885 is 5883105311.

It can be written as a sum of positive squares in 8 ways, for example, as 540190564 + 594823321 = 23242^2 + 24389^2 .

It is not a de Polignac number, because 1135013885 - 2²⁶ = 1067905021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6239 + ... + 48051.

It is an arithmetic number, because the mean of its divisors is an integer number (87495795).

Almost surely, 2^1135013885 is an apocalyptic number.

It is an amenable number.

1135013885 is a deficient number, since it is larger than the sum of its proper divisors (264918835).

1135013885 is an equidigital number, since it uses as much as digits as its factorization.

1135013885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41968.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 1135013885 is about 33689.9671267278. The cubic root of 1135013885 is about 1043.1186849532.

The spelling of 1135013885 in words is "one billion, one hundred thirty-five million, thirteen thousand, eight hundred eighty-five".