11141873 has 4 divisors (see below), whose sum is σ = 11413668. Its totient is φ = 10870080.

The previous prime is 11141869. The next prime is 11141881. The reversal of 11141873 is 37814111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4293184 + 6848689 = 2072^2 + 2617^2 .

It is a cyclic number.

It is not a de Polignac number, because 11141873 - 2² = 11141869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135836 + ... + 135917.

It is an arithmetic number, because the mean of its divisors is an integer number (2853417).

Almost surely, 2^11141873 is an apocalyptic number.

It is an amenable number.

11141873 is a deficient number, since it is larger than the sum of its proper divisors (271795).

11141873 is an equidigital number, since it uses as much as digits as its factorization.

11141873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271794.

The product of its digits is 672, while the sum is 26.

The square root of 11141873 is about 3337.9444273385. The cubic root of 11141873 is about 223.3500571620.

Adding to 11141873 its reverse (37814111), we get a palindrome (48955984).

The spelling of 11141873 in words is "eleven million, one hundred forty-one thousand, eight hundred seventy-three".