11922573 has 16 divisors (see below), whose sum is σ = 17188416. Its totient is φ = 7307520.

The previous prime is 11922571. The next prime is 11922611. The reversal of 11922573 is 37522911.

11922573 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11922573 - 2¹ = 11922571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11922573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11922571) 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, 13093 + ... + 13973.

It is an arithmetic number, because the mean of its divisors is an integer number (1074276).

Almost surely, 2^11922573 is an apocalyptic number.

11922573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11922573 is a deficient number, since it is larger than the sum of its proper divisors (5265843).

11922573 is a wasteful number, since it uses less digits than its factorization.

11922573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244.

The product of its digits is 3780, while the sum is 30.

The square root of 11922573 is about 3452.9079049404. The cubic root of 11922573 is about 228.4493868399.

The spelling of 11922573 in words is "eleven million, nine hundred twenty-two thousand, five hundred seventy-three".