73126011 has 16 divisors (see below), whose sum is σ = 113095424. Its totient is φ = 41161824.

The previous prime is 73125989. The next prime is 73126013. The reversal of 73126011 is 11062137.

It is not a de Polignac number, because 73126011 - 2⁵ = 73125979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73126013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24580 + ... + 27393.

It is an arithmetic number, because the mean of its divisors is an integer number (7068464).

Almost surely, 2^73126011 is an apocalyptic number.

73126011 is a deficient number, since it is larger than the sum of its proper divisors (39969413).

73126011 is a wasteful number, since it uses less digits than its factorization.

73126011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52050.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 73126011 is about 8551.3748017497. The cubic root of 73126011 is about 418.1742575264.

Adding to 73126011 its reverse (11062137), we get a palindrome (84188148).

The spelling of 73126011 in words is "seventy-three million, one hundred twenty-six thousand, eleven".