1121866952 has 16 divisors (see below), whose sum is σ = 2194957440. Its totient is φ = 536544976.

The previous prime is 1121866939. The next prime is 1121866979. The reversal of 1121866952 is 2596681211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3048368 + ... + 3048735.

It is an arithmetic number, because the mean of its divisors is an integer number (137184840).

Almost surely, 2^1121866952 is an apocalyptic number.

It is an amenable number.

1121866952 is a deficient number, since it is larger than the sum of its proper divisors (1073090488).

1121866952 is a wasteful number, since it uses less digits than its factorization.

1121866952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097132 (or 6097128 counting only the distinct ones).

The product of its digits is 51840, while the sum is 41.

The square root of 1121866952 is about 33494.2823777432. The cubic root of 1121866952 is about 1039.0755320236.

The spelling of 1121866952 in words is "one billion, one hundred twenty-one million, eight hundred sixty-six thousand, nine hundred fifty-two".