1166980242 has 32 divisors (see below), whose sum is σ = 2418439680. Its totient is φ = 374958080.

The previous prime is 1166980231. The next prime is 1166980261. The reversal of 1166980242 is 2420896611.

It is a self number, because there is not a number n which added to its sum of digits gives 1166980242.

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, 106303 + ... + 116765.

It is an arithmetic number, because the mean of its divisors is an integer number (75576240).

Almost surely, 2^1166980242 is an apocalyptic number.

1166980242 is an abundant number, since it is smaller than the sum of its proper divisors (1251459438).

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

1166980242 is a wasteful number, since it uses less digits than its factorization.

1166980242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11138.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1166980242 is about 34161.0925176582. The cubic root of 1166980242 is about 1052.8209080446.

The spelling of 1166980242 in words is "one billion, one hundred sixty-six million, nine hundred eighty thousand, two hundred forty-two".