85303011 has 4 divisors (see below), whose sum is σ = 113737352. Its totient is φ = 56868672.

The previous prime is 85302983. The next prime is 85303033. The reversal of 85303011 is 11030358.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 85303011 - 2¹⁴ = 85286627 is a prime.

It is a super-2 number, since 2×85303011² = 14553207371332242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85303051) 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, 14217166 + ... + 14217171.

It is an arithmetic number, because the mean of its divisors is an integer number (28434338).

Almost surely, 2^85303011 is an apocalyptic number.

85303011 is a deficient number, since it is larger than the sum of its proper divisors (28434341).

85303011 is a wasteful number, since it uses less digits than its factorization.

85303011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28434340.

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

The square root of 85303011 is about 9235.9629167727. The cubic root of 85303011 is about 440.2048133942.

Adding to 85303011 its reverse (11030358), we get a palindrome (96333369).

The spelling of 85303011 in words is "eighty-five million, three hundred three thousand, eleven".