1186796961 has 32 divisors (see below), whose sum is σ = 2014580480. Its totient is φ = 676418688.

The previous prime is 1186796881. The next prime is 1186796971. The reversal of 1186796961 is 1696976811.

It is a happy number.

It is not a de Polignac number, because 1186796961 - 2⁷ = 1186796833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1186796898 and 1186796907.

It is not an unprimeable number, because it can be changed into a prime (1186796971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67125 + ... + 82941.

It is an arithmetic number, because the mean of its divisors is an integer number (62955640).

Almost surely, 2^1186796961 is an apocalyptic number.

It is an amenable number.

1186796961 is a deficient number, since it is larger than the sum of its proper divisors (827783519).

1186796961 is a wasteful number, since it uses less digits than its factorization.

1186796961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16230 (or 16224 counting only the distinct ones).

The product of its digits is 979776, while the sum is 54.

The square root of 1186796961 is about 34449.9196080339. The cubic root of 1186796961 is about 1058.7468759198.

The spelling of 1186796961 in words is "one billion, one hundred eighty-six million, seven hundred ninety-six thousand, nine hundred sixty-one".