11324112261 has 64 divisors (see below), whose sum is σ = 19681837056. Its totient is φ = 5615755200.

The previous prime is 11324112257. The next prime is 11324112281. The reversal of 11324112261 is 16221142311.

11324112261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11324112261 - 2² = 11324112257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11324112281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3116916 + ... + 3120546.

It is an arithmetic number, because the mean of its divisors is an integer number (307528704).

Almost surely, 2^11324112261 is an apocalyptic number.

11324112261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11324112261 is a deficient number, since it is larger than the sum of its proper divisors (8357724795).

11324112261 is a wasteful number, since it uses less digits than its factorization.

11324112261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262.

The product of its digits is 576, while the sum is 24.

Adding to 11324112261 its reverse (16221142311), we get a palindrome (27545254572).

The spelling of 11324112261 in words is "eleven billion, three hundred twenty-four million, one hundred twelve thousand, two hundred sixty-one".