11161373 has 4 divisors (see below), whose sum is σ = 11211648. Its totient is φ = 11111100.

The previous prime is 11161327. The next prime is 11161387. The reversal of 11161373 is 37316111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11161373 - 2¹⁶ = 11095837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11161393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24803 + ... + 25248.

It is an arithmetic number, because the mean of its divisors is an integer number (2802912).

Almost surely, 2^11161373 is an apocalyptic number.

It is an amenable number.

11161373 is a deficient number, since it is larger than the sum of its proper divisors (50275).

11161373 is an equidigital number, since it uses as much as digits as its factorization.

11161373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50274.

The product of its digits is 378, while the sum is 23.

The square root of 11161373 is about 3340.8641097776. The cubic root of 11161373 is about 223.4802802628.

Adding to 11161373 its reverse (37316111), we get a palindrome (48477484).

The spelling of 11161373 in words is "eleven million, one hundred sixty-one thousand, three hundred seventy-three".