16534011 has 8 divisors (see below), whose sum is σ = 23741200. Its totient is φ = 10174752.

The previous prime is 16533997. The next prime is 16534019. The reversal of 16534011 is 11043561.

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

It is not a de Polignac number, because 16534011 - 2⁹ = 16533499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16534019) 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, 211936 + ... + 212013.

It is an arithmetic number, because the mean of its divisors is an integer number (2967650).

Almost surely, 2^16534011 is an apocalyptic number.

16534011 is a deficient number, since it is larger than the sum of its proper divisors (7207189).

16534011 is a wasteful number, since it uses less digits than its factorization.

16534011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423965.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 16534011 is about 4066.2035118769. The cubic root of 16534011 is about 254.7569695273.

Adding to 16534011 its reverse (11043561), we get a palindrome (27577572).

The spelling of 16534011 in words is "sixteen million, five hundred thirty-four thousand, eleven".