10591018 has 12 divisors (see below), whose sum is σ = 16767810. Its totient is φ = 5016456.

The previous prime is 10590959. The next prime is 10591019. The reversal of 10591018 is 81019501.

It can be written as a sum of positive squares in only one way, i.e., 8450649 + 2140369 = 2907^2 + 1463^2 .

It is a super-2 number, since 2×10591018² = 224339324552648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10590983 and 10591001.

It is not an unprimeable number, because it can be changed into a prime (10591019) 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 5 ways as a sum of consecutive naturals, for example, 6613 + ... + 8056.

Almost surely, 2^10591018 is an apocalyptic number.

10591018 is a deficient number, since it is larger than the sum of its proper divisors (6176792).

10591018 is a wasteful number, since it uses less digits than its factorization.

10591018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14709 (or 14690 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 10591018 is about 3254.3844271997. The cubic root of 10591018 is about 219.6068598603.

The spelling of 10591018 in words is "ten million, five hundred ninety-one thousand, eighteen".