1189969934260 has 24 divisors (see below), whose sum is σ = 2630459855520. Its totient is φ = 450935974944.

The previous prime is 1189969934239. The next prime is 1189969934269. The reversal of 1189969934260 is 624399699811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1189969934269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1565749534 + ... + 1565750293.

It is an arithmetic number, because the mean of its divisors is an integer number (109602493980).

Almost surely, 2^{1189969934260} is an apocalyptic number.

1189969934260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1189969934260 is an abundant number, since it is smaller than the sum of its proper divisors (1440489921260).

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

1189969934260 is a wasteful number, since it uses less digits than its factorization.

1189969934260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131499855 (or 3131499853 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 67.

The spelling of 1189969934260 in words is "one trillion, one hundred eighty-nine billion, nine hundred sixty-nine million, nine hundred thirty-four thousand, two hundred sixty".