1189839461132 has 24 divisors (see below), whose sum is σ = 2483143224576. Its totient is φ = 487760275728.

The previous prime is 1189839461123. The next prime is 1189839461141. The reversal of 1189839461132 is 2311649389811.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1189839461123) and next prime (1189839461141).

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, 923787758 + ... + 923789045.

It is an arithmetic number, because the mean of its divisors is an integer number (103464301024).

Almost surely, 2^{1189839461132} is an apocalyptic number.

It is an amenable number.

1189839461132 is an abundant number, since it is smaller than the sum of its proper divisors (1293303763444).

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

1189839461132 is a wasteful number, since it uses less digits than its factorization.

1189839461132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847576837 (or 1847576835 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 56.

The spelling of 1189839461132 in words is "one trillion, one hundred eighty-nine billion, eight hundred thirty-nine million, four hundred sixty-one thousand, one hundred thirty-two".