1189875096 has 120 divisors (see below), whose sum is σ = 3389773860. Its totient is φ = 389918880.

The previous prime is 1189875079. The next prime is 1189875131. The reversal of 1189875096 is 6905789811.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 9082951 + ... + 9083081.

Almost surely, 2^1189875096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1189875096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1694886930).

1189875096 is an abundant number, since it is smaller than the sum of its proper divisors (2199898764).

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

1189875096 is a wasteful number, since it uses less digits than its factorization.

1189875096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 54.

The square root of 1189875096 is about 34494.5661807769. The cubic root of 1189875096 is about 1059.6614250344.

The spelling of 1189875096 in words is "one billion, one hundred eighty-nine million, eight hundred seventy-five thousand, ninety-six".