16382011 has 4 divisors (see below), whose sum is σ = 16763032. Its totient is φ = 16000992.

The previous prime is 16381987. The next prime is 16382027. The reversal of 16382011 is 11028361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11028361 = 307 ⋅35923.

It is a cyclic number.

It is not a de Polignac number, because 16382011 - 2⁵ = 16381979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16388011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190446 + ... + 190531.

It is an arithmetic number, because the mean of its divisors is an integer number (4190758).

Almost surely, 2^16382011 is an apocalyptic number.

16382011 is a deficient number, since it is larger than the sum of its proper divisors (381021).

16382011 is an equidigital number, since it uses as much as digits as its factorization.

16382011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381020.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 16382011 is about 4047.4697034073. The cubic root of 16382011 is about 253.9738900972.

The spelling of 16382011 in words is "sixteen million, three hundred eighty-two thousand, eleven".