1186290996 has 48 divisors (see below), whose sum is σ = 3036579840. Its totient is φ = 357466720.

The previous prime is 1186290979. The next prime is 1186291027. The reversal of 1186290996 is 6990926811.

It is a congruent number.

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, 1476 + ... + 48731.

It is an arithmetic number, because the mean of its divisors is an integer number (63262080).

Almost surely, 2^1186290996 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 1186290996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518289920).

1186290996 is an abundant number, since it is smaller than the sum of its proper divisors (1850288844).

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

1186290996 is a wasteful number, since it uses less digits than its factorization.

1186290996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50404 (or 50402 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 51.

The square root of 1186290996 is about 34442.5753392513. The cubic root of 1186290996 is about 1058.5963966535.

The spelling of 1186290996 in words is "one billion, one hundred eighty-six million, two hundred ninety thousand, nine hundred ninety-six".