11952321 has 8 divisors (see below), whose sum is σ = 16486080. Its totient is φ = 7693392.

The previous prime is 11952307. The next prime is 11952337. The reversal of 11952321 is 12325911.

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

It is not a de Polignac number, because 11952321 - 2⁶ = 11952257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11952291 and 11952300.

It is not an unprimeable number, because it can be changed into a prime (11952371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68605 + ... + 68778.

It is an arithmetic number, because the mean of its divisors is an integer number (2060760).

Almost surely, 2^11952321 is an apocalyptic number.

It is an amenable number.

11952321 is a deficient number, since it is larger than the sum of its proper divisors (4533759).

11952321 is a wasteful number, since it uses less digits than its factorization.

11952321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137415.

The product of its digits is 540, while the sum is 24.

The square root of 11952321 is about 3457.2128948041. The cubic root of 11952321 is about 228.6392303136.

The spelling of 11952321 in words is "eleven million, nine hundred fifty-two thousand, three hundred twenty-one".