11706321 has 8 divisors (see below), whose sum is σ = 17027424. Its totient is φ = 7094720.

The previous prime is 11706311. The next prime is 11706371. The reversal of 11706321 is 12360711.

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

It is a cyclic number.

It is not a de Polignac number, because 11706321 - 2⁷ = 11706193 is a prime.

It is a super-4 number, since 4×11706321⁴ (a number of 29 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (11706301) 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, 177336 + ... + 177401.

It is an arithmetic number, because the mean of its divisors is an integer number (2128428).

Almost surely, 2^11706321 is an apocalyptic number.

11706321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11706321 is a deficient number, since it is larger than the sum of its proper divisors (5321103).

11706321 is a wasteful number, since it uses less digits than its factorization.

11706321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354751.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 11706321 is about 3421.4501311578. The cubic root of 11706321 is about 227.0597435043.

The spelling of 11706321 in words is "eleven million, seven hundred six thousand, three hundred twenty-one".