11797516634 has 8 divisors (see below), whose sum is σ = 17697712788. Its totient is φ = 5898279040.

The previous prime is 11797516603. The next prime is 11797516699. The reversal of 11797516634 is 43661579711.

It can be written as a sum of positive squares in 2 ways, for example, as 8835436009 + 2962080625 = 93997^2 + 54425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208037 + ... + 258600.

Almost surely, 2^11797516634 is an apocalyptic number.

11797516634 is a deficient number, since it is larger than the sum of its proper divisors (5900196154).

11797516634 is a wasteful number, since it uses less digits than its factorization.

11797516634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479280.

The product of its digits is 952560, while the sum is 50.

The spelling of 11797516634 in words is "eleven billion, seven hundred ninety-seven million, five hundred sixteen thousand, six hundred thirty-four".