20083011 has 8 divisors (see below), whose sum is σ = 28837200. Its totient is φ = 12358752.

The previous prime is 20083003. The next prime is 20083013. The reversal of 20083011 is 11038002.

It is a happy number.

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

It is not a de Polignac number, because 20083011 - 2³ = 20083003 is a prime.

It is a super-2 number, since 2×20083011² = 806654661652242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20083013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257436 + ... + 257513.

It is an arithmetic number, because the mean of its divisors is an integer number (3604650).

Almost surely, 2^20083011 is an apocalyptic number.

20083011 is a deficient number, since it is larger than the sum of its proper divisors (8754189).

20083011 is a wasteful number, since it uses less digits than its factorization.

20083011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514965.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 20083011 is about 4481.4072566550. The cubic root of 20083011 is about 271.8167874839.

The spelling of 20083011 in words is "twenty million, eighty-three thousand, eleven".