11832969861 has 16 divisors (see below), whose sum is σ = 17957896320. Its totient is φ = 7696239840.

The previous prime is 11832969859. The next prime is 11832969871. The reversal of 11832969861 is 16896923811.

It is not a de Polignac number, because 11832969861 - 2¹ = 11832969859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11832969798 and 11832969807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11832969851) 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, 5343505 + ... + 5345718.

It is an arithmetic number, because the mean of its divisors is an integer number (1122368520).

Almost surely, 2^11832969861 is an apocalyptic number.

It is an amenable number.

11832969861 is a deficient number, since it is larger than the sum of its proper divisors (6124926459).

11832969861 is a wasteful number, since it uses less digits than its factorization.

11832969861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10689273 (or 10689267 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The spelling of 11832969861 in words is "eleven billion, eight hundred thirty-two million, nine hundred sixty-nine thousand, eight hundred sixty-one".