1121884086 has 16 divisors (see below), whose sum is σ = 2264739264. Its totient is φ = 370466184.

The previous prime is 1121884069. The next prime is 1121884187. The reversal of 1121884086 is 6804881211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873100 + ... + 874383.

It is an arithmetic number, because the mean of its divisors is an integer number (141546204).

Almost surely, 2^1121884086 is an apocalyptic number.

1121884086 is an abundant number, since it is smaller than the sum of its proper divisors (1142855178).

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

1121884086 is a wasteful number, since it uses less digits than its factorization.

1121884086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747595.

The product of its (nonzero) digits is 24576, while the sum is 39.

The square root of 1121884086 is about 33494.5381517644. The cubic root of 1121884086 is about 1039.0808218456.

The spelling of 1121884086 in words is "one billion, one hundred twenty-one million, eight hundred eighty-four thousand, eighty-six".