1196965056 has 112 divisors (see below), whose sum is σ = 3736279040. Its totient is φ = 330946560.

The previous prime is 1196964959. The next prime is 1196965061. The reversal of 1196965056 is 6505696911.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1196964996 and 1196965014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27300 + ... + 56028.

Almost surely, 2^1196965056 is an apocalyptic number.

1196965056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1196965056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1868139520).

1196965056 is an abundant number, since it is smaller than the sum of its proper divisors (2539313984).

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

1196965056 is a wasteful number, since it uses less digits than its factorization.

1196965056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28782 (or 28772 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 48.

The square root of 1196965056 is about 34597.1827754804. The cubic root of 1196965056 is about 1061.7619491906.

The spelling of 1196965056 in words is "one billion, one hundred ninety-six million, nine hundred sixty-five thousand, fifty-six".