11948321 has 16 divisors (see below), whose sum is σ = 15682560. Its totient is φ = 8819280.

The previous prime is 11948317. The next prime is 11948323. The reversal of 11948321 is 12384911.

It is a cyclic number.

It is not a de Polignac number, because 11948321 - 2² = 11948317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11948323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2621 + ... + 5546.

It is an arithmetic number, because the mean of its divisors is an integer number (980160).

Almost surely, 2^11948321 is an apocalyptic number.

11948321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11948321 is a deficient number, since it is larger than the sum of its proper divisors (3734239).

11948321 is a wasteful number, since it uses less digits than its factorization.

11948321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204.

The product of its digits is 1728, while the sum is 29.

The square root of 11948321 is about 3456.6343457184. The cubic root of 11948321 is about 228.6137217684.

The spelling of 11948321 in words is "eleven million, nine hundred forty-eight thousand, three hundred twenty-one".