11013973 has 2 divisors, whose sum is σ = 11013974. Its totient is φ = 11013972.

The previous prime is 11013967. The next prime is 11013979. The reversal of 11013973 is 37931011.

It is a balanced prime because it is at equal distance from previous prime (11013967) and next prime (11013979).

It can be written as a sum of positive squares in only one way, i.e., 10227204 + 786769 = 3198^2 + 887^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013973 - 2¹⁷ = 10882901 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11013979) 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 as a sum of consecutive naturals, namely, 5506986 + 5506987.

It is an arithmetic number, because the mean of its divisors is an integer number (5506987).

Almost surely, 2^11013973 is an apocalyptic number.

It is an amenable number.

11013973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013973 is an equidigital number, since it uses as much as digits as its factorization.

11013973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 11013973 is about 3318.7306308286. The cubic root of 11013973 is about 222.4921379202.

Adding to 11013973 its reverse (37931011), we get a palindrome (48944984).

The spelling of 11013973 in words is "eleven million, thirteen thousand, nine hundred seventy-three".