11720346 has 32 divisors (see below), whose sum is σ = 25698816. Its totient is φ = 3534000.

The previous prime is 11720323. The next prime is 11720353. The reversal of 11720346 is 64302711.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20241 + ... + 20811.

It is an arithmetic number, because the mean of its divisors is an integer number (803088).

Almost surely, 2^11720346 is an apocalyptic number.

11720346 is an abundant number, since it is smaller than the sum of its proper divisors (13978470).

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

11720346 is a wasteful number, since it uses less digits than its factorization.

11720346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 11720346 is about 3423.4990871913. The cubic root of 11720346 is about 227.1503851896.

The spelling of 11720346 in words is "eleven million, seven hundred twenty thousand, three hundred forty-six".