16426011 has 8 divisors (see below), whose sum is σ = 25030144. Its totient is φ = 9386280.

The previous prime is 16426009. The next prime is 16426031. The reversal of 16426011 is 11062461.

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

It is not a de Polignac number, because 16426011 - 2¹ = 16426009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 782191 = 16426011 / (1 + 6 + 4 + 2 + 6 + 0 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16426031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391075 + ... + 391116.

It is an arithmetic number, because the mean of its divisors is an integer number (3128768).

Almost surely, 2^16426011 is an apocalyptic number.

16426011 is a deficient number, since it is larger than the sum of its proper divisors (8604133).

16426011 is an equidigital number, since it uses as much as digits as its factorization.

16426011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782201.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 16426011 is about 4052.9015532085. The cubic root of 16426011 is about 254.2010673614.

Adding to 16426011 its reverse (11062461), we get a palindrome (27488472).

The spelling of 16426011 in words is "sixteen million, four hundred twenty-six thousand, eleven".