11012573 has 12 divisors (see below), whose sum is σ = 13037724. Its totient is φ = 9240000.

The previous prime is 11012567. The next prime is 11012579. The reversal of 11012573 is 37521011.

11012573 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11012567) and next prime (11012579).

It can be written as a sum of positive squares in 2 ways, for example, as 3020644 + 7991929 = 1738^2 + 2827^2 .

It is not a de Polignac number, because 11012573 - 2⁴ = 11012557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012579) 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 11 ways as a sum of consecutive naturals, for example, 1928 + ... + 5073.

It is an arithmetic number, because the mean of its divisors is an integer number (1086477).

Almost surely, 2^11012573 is an apocalyptic number.

11012573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11012573 is a deficient number, since it is larger than the sum of its proper divisors (2025151).

11012573 is a wasteful number, since it uses less digits than its factorization.

11012573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036 (or 7025 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 11012573 is about 3318.5197001073. The cubic root of 11012573 is about 222.4827104353.

Adding to 11012573 its reverse (37521011), we get a palindrome (48533584).

The spelling of 11012573 in words is "eleven million, twelve thousand, five hundred seventy-three".