11736873 has 8 divisors (see below), whose sum is σ = 17388000. Its totient is φ = 7824564.

The previous prime is 11736871. The next prime is 11736883. The reversal of 11736873 is 37863711.

11736873 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11736873 - 2¹ = 11736871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11736871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217323 + ... + 217376.

It is an arithmetic number, because the mean of its divisors is an integer number (2173500).

Almost surely, 2^11736873 is an apocalyptic number.

It is an amenable number.

11736873 is a deficient number, since it is larger than the sum of its proper divisors (5651127).

11736873 is an equidigital number, since it uses as much as digits as its factorization.

11736873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434708 (or 434702 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 11736873 is about 3425.9119953671. The cubic root of 11736873 is about 227.2571042012.

Adding to 11736873 its product of digits (21168), we get a square (11758041 = 3429²).

The spelling of 11736873 in words is "eleven million, seven hundred thirty-six thousand, eight hundred seventy-three".