11691208362 has 16 divisors (see below), whose sum is σ = 23397357312. Its totient is φ = 3894579360.

The previous prime is 11691208357. The next prime is 11691208379. The reversal of 11691208362 is 26380219611.

It is a self number, because there is not a number n which added to its sum of digits gives 11691208362.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612339 + ... + 631142.

It is an arithmetic number, because the mean of its divisors is an integer number (1462334832).

Almost surely, 2^11691208362 is an apocalyptic number.

11691208362 is an abundant number, since it is smaller than the sum of its proper divisors (11706148950).

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

11691208362 is a wasteful number, since it uses less digits than its factorization.

11691208362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245053.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 11691208362 in words is "eleven billion, six hundred ninety-one million, two hundred eight thousand, three hundred sixty-two".