11126324155 has 4 divisors (see below), whose sum is σ = 13351588992. Its totient is φ = 8901059320.

The previous prime is 11126324137. The next prime is 11126324197. The reversal of 11126324155 is 55142362111.

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

It is a de Polignac number, because none of the positive numbers 2^k-11126324155 is a prime.

It is a Duffinian number.

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, 1112632411 + ... + 1112632420.

It is an arithmetic number, because the mean of its divisors is an integer number (3337897248).

Almost surely, 2^11126324155 is an apocalyptic number.

11126324155 is a deficient number, since it is larger than the sum of its proper divisors (2225264837).

11126324155 is an equidigital number, since it uses as much as digits as its factorization.

11126324155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225264836.

The product of its digits is 7200, while the sum is 31.

Adding to 11126324155 its reverse (55142362111), we get a palindrome (66268686266).

The spelling of 11126324155 in words is "eleven billion, one hundred twenty-six million, three hundred twenty-four thousand, one hundred fifty-five".