1196062681 has 4 divisors (see below), whose sum is σ = 1304795664. Its totient is φ = 1087329700.

The previous prime is 1196062669. The next prime is 1196062687. The reversal of 1196062681 is 1862606911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1196062681 is a prime.

It is a super-2 number, since 2×1196062681² = 2861131873761815522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1196062687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54366475 + ... + 54366496.

It is an arithmetic number, because the mean of its divisors is an integer number (326198916).

Almost surely, 2^1196062681 is an apocalyptic number.

1196062681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1196062681 is a deficient number, since it is larger than the sum of its proper divisors (108732983).

1196062681 is a wasteful number, since it uses less digits than its factorization.

1196062681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108732982.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 1196062681 is about 34584.1391536641. The cubic root of 1196062681 is about 1061.4950663486.

The spelling of 1196062681 in words is "one billion, one hundred ninety-six million, sixty-two thousand, six hundred eighty-one".