11051423413 has 4 divisors (see below), whose sum is σ = 11081052268. Its totient is φ = 11021794560.

The previous prime is 11051423407. The next prime is 11051423483. The reversal of 11051423413 is 31432415011.

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 3096032164 + 7955391249 = 55642^2 + 89193^2 .

It is a cyclic number.

It is not a de Polignac number, because 11051423413 - 2⁵ = 11051423381 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 (11051423483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14813868 + ... + 14814613.

It is an arithmetic number, because the mean of its divisors is an integer number (2770263067).

Almost surely, 2^11051423413 is an apocalyptic number.

It is an amenable number.

11051423413 is a deficient number, since it is larger than the sum of its proper divisors (29628855).

11051423413 is an equidigital number, since it uses as much as digits as its factorization.

11051423413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29628854.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11051423413 its reverse (31432415011), we get a palindrome (42483838424).

The spelling of 11051423413 in words is "eleven billion, fifty-one million, four hundred twenty-three thousand, four hundred thirteen".