11945323 has 8 divisors (see below), whose sum is σ = 13279616. Its totient is φ = 10670400.

The previous prime is 11945321. The next prime is 11945347. The reversal of 11945323 is 32354911.

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

It is not a de Polignac number, because 11945323 - 2¹ = 11945321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11945291 and 11945300.

It is not an unprimeable number, because it can be changed into a prime (11945321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14418 + ... + 15223.

It is an arithmetic number, because the mean of its divisors is an integer number (1659952).

Almost surely, 2^11945323 is an apocalyptic number.

11945323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11945323 is a deficient number, since it is larger than the sum of its proper divisors (1334293).

11945323 is a wasteful number, since it uses less digits than its factorization.

11945323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29685.

The product of its digits is 3240, while the sum is 28.

The square root of 11945323 is about 3456.2006596840. The cubic root of 11945323 is about 228.5945993810.

The spelling of 11945323 in words is "eleven million, nine hundred forty-five thousand, three hundred twenty-three".