80143011 has 18 divisors (see below), whose sum is σ = 125354268. Its totient is φ = 49317840.

The previous prime is 80143001. The next prime is 80143033. The reversal of 80143011 is 11034108.

It is not a de Polignac number, because 80143011 - 2⁹ = 80142499 is a prime.

It is a super-2 number, since 2×80143011² = 12845804424292242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80143001) 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 17 ways as a sum of consecutive naturals, for example, 24825 + ... + 27866.

It is an arithmetic number, because the mean of its divisors is an integer number (6964126).

Almost surely, 2^80143011 is an apocalyptic number.

80143011 is a deficient number, since it is larger than the sum of its proper divisors (45211257).

80143011 is a wasteful number, since it uses less digits than its factorization.

80143011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52723 (or 52707 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 80143011 is about 8952.2628982844. The cubic root of 80143011 is about 431.1435417118.

Adding to 80143011 its reverse (11034108), we get a palindrome (91177119).

It can be divided in two parts, 8014 and 3011, that added together give a square (11025 = 105²).

The spelling of 80143011 in words is "eighty million, one hundred forty-three thousand, eleven".