11779530697 has 16 divisors (see below), whose sum is σ = 13129848000. Its totient is φ = 10477938240.

The previous prime is 11779530683. The next prime is 11779530703. The reversal of 11779530697 is 79603597711.

It is not a de Polignac number, because 11779530697 - 2³¹ = 9632047049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11779530647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56179 + ... + 163447.

It is an arithmetic number, because the mean of its divisors is an integer number (820615500).

Almost surely, 2^11779530697 is an apocalyptic number.

It is an amenable number.

11779530697 is a deficient number, since it is larger than the sum of its proper divisors (1350317303).

11779530697 is a wasteful number, since it uses less digits than its factorization.

11779530697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107496.

The product of its (nonzero) digits is 2500470, while the sum is 55.

The spelling of 11779530697 in words is "eleven billion, seven hundred seventy-nine million, five hundred thirty thousand, six hundred ninety-seven".