11126323345 has 4 divisors (see below), whose sum is σ = 13351588020. Its totient is φ = 8901058672.

The previous prime is 11126323331. The next prime is 11126323357. The reversal of 11126323345 is 54332362111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54332362111 = 1861 ⋅29195251.

It can be written as a sum of positive squares in 2 ways, for example, as 2437100689 + 8689222656 = 49367^2 + 93216^2 .

It is a cyclic number.

It is not a de Polignac number, because 11126323345 - 2⁹ = 11126322833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112632330 + ... + 1112632339.

It is an arithmetic number, because the mean of its divisors is an integer number (3337897005).

Almost surely, 2^11126323345 is an apocalyptic number.

It is an amenable number.

11126323345 is a deficient number, since it is larger than the sum of its proper divisors (2225264675).

11126323345 is an equidigital number, since it uses as much as digits as its factorization.

11126323345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225264674.

The product of its digits is 12960, while the sum is 31.

Adding to 11126323345 its reverse (54332362111), we get a palindrome (65458685456).

The spelling of 11126323345 in words is "eleven billion, one hundred twenty-six million, three hundred twenty-three thousand, three hundred forty-five".