11912329 has 12 divisors (see below), whose sum is σ = 14102788. Its totient is φ = 9995040.

The previous prime is 11912317. The next prime is 11912353. The reversal of 11912329 is 92321911.

It can be written as a sum of positive squares in 2 ways, for example, as 7991929 + 3920400 = 2827^2 + 1980^2 .

It is not a de Polignac number, because 11912329 - 2¹¹ = 11910281 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11912297 and 11912306.

It is not an unprimeable number, because it can be changed into a prime (11912129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2214 + ... + 5359.

Almost surely, 2^11912329 is an apocalyptic number.

It is an amenable number.

11912329 is a deficient number, since it is larger than the sum of its proper divisors (2190459).

11912329 is a wasteful number, since it uses less digits than its factorization.

11912329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608 (or 7597 counting only the distinct ones).

The product of its digits is 972, while the sum is 28.

The square root of 11912329 is about 3451.4241987910. The cubic root of 11912329 is about 228.3839393874.

The spelling of 11912329 in words is "eleven million, nine hundred twelve thousand, three hundred twenty-nine".