1135222815 has 16 divisors (see below), whose sum is σ = 1820160000. Its totient is φ = 604184352.

The previous prime is 1135222807. The next prime is 1135222853. The reversal of 1135222815 is 5182225311.

It is not a de Polignac number, because 1135222815 - 2³ = 1135222807 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 71815 + ... + 86184.

It is an arithmetic number, because the mean of its divisors is an integer number (113760000).

Almost surely, 2^1135222815 is an apocalyptic number.

1135222815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1135222815 is a deficient number, since it is larger than the sum of its proper divisors (684937185).

1135222815 is a wasteful number, since it uses less digits than its factorization.

1135222815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158486.

The product of its digits is 4800, while the sum is 30.

The square root of 1135222815 is about 33693.0677588135. The cubic root of 1135222815 is about 1043.1826857607.

The spelling of 1135222815 in words is "one billion, one hundred thirty-five million, two hundred twenty-two thousand, eight hundred fifteen".