11690684826 has 8 divisors (see below), whose sum is σ = 23381369664. Its totient is φ = 3896894940.

The previous prime is 11690684821. The next prime is 11690684851. The reversal of 11690684826 is 62848609611.

11690684826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

11690684826 is an admirable number.

It is a super-2 number, since 2×11690684826² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11690684821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974223730 + ... + 974223741.

It is an arithmetic number, because the mean of its divisors is an integer number (2922671208).

Almost surely, 2^11690684826 is an apocalyptic number.

11690684826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11690684826 is a wasteful number, since it uses less digits than its factorization.

11690684826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948447476.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 11690684826 in words is "eleven billion, six hundred ninety million, six hundred eighty-four thousand, eight hundred twenty-six".