1121763966 has 8 divisors (see below), whose sum is σ = 2243527944. Its totient is φ = 373921320.

The previous prime is 1121763961. The next prime is 1121764001. The reversal of 1121763966 is 6693671211.

It is a sphenic number, since it is the product of 3 distinct primes.

1121763966 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121763961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93480325 + ... + 93480336.

It is an arithmetic number, because the mean of its divisors is an integer number (280440993).

Almost surely, 2^1121763966 is an apocalyptic number.

1121763966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1121763966 is a wasteful number, since it uses less digits than its factorization.

1121763966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186960666.

The product of its digits is 81648, while the sum is 42.

The square root of 1121763966 is about 33492.7449755914. The cubic root of 1121763966 is about 1039.0437357673.

The spelling of 1121763966 in words is "one billion, one hundred twenty-one million, seven hundred sixty-three thousand, nine hundred sixty-six".