11690530839 has 24 divisors (see below), whose sum is σ = 18188959152. Its totient is φ = 7192713600.

The previous prime is 11690530829. The next prime is 11690530847. The reversal of 11690530839 is 93803509611.

It is not a de Polignac number, because 11690530839 - 2¹⁷ = 11690399767 is a prime.

It is a super-2 number, since 2×11690530839² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11690530794 and 11690530803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11690530829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 984739 + ... + 996539.

It is an arithmetic number, because the mean of its divisors is an integer number (757873298).

Almost surely, 2^11690530839 is an apocalyptic number.

11690530839 is a deficient number, since it is larger than the sum of its proper divisors (6498428313).

11690530839 is a wasteful number, since it uses less digits than its factorization.

11690530839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20287 (or 20284 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 11690530839 in words is "eleven billion, six hundred ninety million, five hundred thirty thousand, eight hundred thirty-nine".