1189061521104 has 20 divisors (see below), whose sum is σ = 3071742262976. Its totient is φ = 396353840352.

The previous prime is 1189061521073. The next prime is 1189061521127. The reversal of 1189061521104 is 4011251609811.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 12386057464 + ... + 12386057559.

Almost surely, 2^{1189061521104} is an apocalyptic number.

It is an amenable number.

1189061521104 is an abundant number, since it is smaller than the sum of its proper divisors (1882680741872).

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

1189061521104 is a wasteful number, since it uses less digits than its factorization.

1189061521104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24772115034 (or 24772115028 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 39.

The spelling of 1189061521104 in words is "one trillion, one hundred eighty-nine billion, sixty-one million, five hundred twenty-one thousand, one hundred four".