1135222836 has 48 divisors (see below), whose sum is σ = 2891663040. Its totient is φ = 343768320.

The previous prime is 1135222807. The next prime is 1135222853. The reversal of 1135222836 is 6382225311.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1135222797 and 1135222806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319920 + ... + 323448.

It is an arithmetic number, because the mean of its divisors is an integer number (60242980).

Almost surely, 2^1135222836 is an apocalyptic number.

It is an amenable number.

1135222836 is an abundant number, since it is smaller than the sum of its proper divisors (1756440204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135222836 is a wasteful number, since it uses less digits than its factorization.

1135222836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5984 (or 5982 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 1135222836 is about 33693.0680704503. The cubic root of 1135222836 is about 1043.1826921932.

The spelling of 1135222836 in words is "one billion, one hundred thirty-five million, two hundred twenty-two thousand, eight hundred thirty-six".