1136991122 has 32 divisors (see below), whose sum is σ = 1851801600. Its totient is φ = 521812368.

The previous prime is 1136991113. The next prime is 1136991143. The reversal of 1136991122 is 2211996311.

It is a happy 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, 204779 + ... + 210257.

It is an arithmetic number, because the mean of its divisors is an integer number (57868800).

Almost surely, 2^1136991122 is an apocalyptic number.

1136991122 is a deficient number, since it is larger than the sum of its proper divisors (714810478).

1136991122 is a wasteful number, since it uses less digits than its factorization.

1136991122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670.

The product of its digits is 5832, while the sum is 35.

The square root of 1136991122 is about 33719.2989547529. The cubic root of 1136991122 is about 1043.7240509308.

The spelling of 1136991122 in words is "one billion, one hundred thirty-six million, nine hundred ninety-one thousand, one hundred twenty-two".