11873969326 has 8 divisors (see below), whose sum is σ = 18748372680. Its totient is φ = 5624511768.

The previous prime is 11873969323. The next prime is 11873969329. The reversal of 11873969326 is 62396937811.

It is an interprime number because it is at equal distance from previous prime (11873969323) and next prime (11873969329).

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

It is a super-2 number, since 2×11873969326² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11873969323) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 156236401 + ... + 156236476.

It is an arithmetic number, because the mean of its divisors is an integer number (2343546585).

Almost surely, 2^11873969326 is an apocalyptic number.

11873969326 is a deficient number, since it is larger than the sum of its proper divisors (6874403354).

11873969326 is a wasteful number, since it uses less digits than its factorization.

11873969326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312472898.

The product of its digits is 2939328, while the sum is 55.

The spelling of 11873969326 in words is "eleven billion, eight hundred seventy-three million, nine hundred sixty-nine thousand, three hundred twenty-six".