11041132213 has 4 divisors (see below), whose sum is σ = 11421860940. Its totient is φ = 10660403488.

The previous prime is 11041132211. The next prime is 11041132247. The reversal of 11041132213 is 31223114011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31223114011 = 1033 ⋅30225667.

It can be written as a sum of positive squares in 2 ways, for example, as 5526881649 + 5514250564 = 74343^2 + 74258^2 .

It is a cyclic number.

It is not a de Polignac number, because 11041132213 - 2¹ = 11041132211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11041132211) 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, 190364320 + ... + 190364377.

It is an arithmetic number, because the mean of its divisors is an integer number (2855465235).

Almost surely, 2^11041132213 is an apocalyptic number.

It is an amenable number.

11041132213 is a deficient number, since it is larger than the sum of its proper divisors (380728727).

11041132213 is an equidigital number, since it uses as much as digits as its factorization.

11041132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380728726.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11041132213 its reverse (31223114011), we get a palindrome (42264246224).

The spelling of 11041132213 in words is "eleven billion, forty-one million, one hundred thirty-two thousand, two hundred thirteen".