11749973 has 2 divisors, whose sum is σ = 11749974. Its totient is φ = 11749972.

The previous prime is 11749963. The next prime is 11749981. The reversal of 11749973 is 37994711.

11749973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6265009 + 5484964 = 2503^2 + 2342^2 .

It is a cyclic number.

It is not a de Polignac number, because 11749973 - 2¹⁸ = 11487829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11749973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11749963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5874986 + 5874987.

It is an arithmetic number, because the mean of its divisors is an integer number (5874987).

Almost surely, 2^11749973 is an apocalyptic number.

It is an amenable number.

11749973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11749973 is an equidigital number, since it uses as much as digits as its factorization.

11749973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 41.

The square root of 11749973 is about 3427.8233618435. The cubic root of 11749973 is about 227.3416230545.

The spelling of 11749973 in words is "eleven million, seven hundred forty-nine thousand, nine hundred seventy-three".