11900673 has 24 divisors (see below), whose sum is σ = 17844840. Its totient is φ = 7637760.

The previous prime is 11900671. The next prime is 11900687. The reversal of 11900673 is 37600911.

It can be written as a sum of positive squares in 4 ways, for example, as 2241009 + 9659664 = 1497^2 + 3108^2 .

It is not a de Polignac number, because 11900673 - 2¹ = 11900671 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11900671) 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 23 ways as a sum of consecutive naturals, for example, 28893 + ... + 29301.

It is an arithmetic number, because the mean of its divisors is an integer number (743535).

Almost surely, 2^11900673 is an apocalyptic number.

It is an amenable number.

11900673 is a deficient number, since it is larger than the sum of its proper divisors (5944167).

11900673 is a wasteful number, since it uses less digits than its factorization.

11900673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 11900673 is about 3449.7352072297. The cubic root of 11900673 is about 228.3094252174.

The spelling of 11900673 in words is "eleven million, nine hundred thousand, six hundred seventy-three".