11344261138 has 8 divisors (see below), whose sum is σ = 19447304832. Its totient is φ = 4861826196.

The previous prime is 11344261127. The next prime is 11344261189. The reversal of 11344261138 is 83116244311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405152170 + ... + 405152197.

It is an arithmetic number, because the mean of its divisors is an integer number (2430913104).

Almost surely, 2^11344261138 is an apocalyptic number.

11344261138 is a deficient number, since it is larger than the sum of its proper divisors (8103043694).

11344261138 is an equidigital number, since it uses as much as digits as its factorization.

11344261138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810304376.

The product of its digits is 13824, while the sum is 34.

The spelling of 11344261138 in words is "eleven billion, three hundred forty-four million, two hundred sixty-one thousand, one hundred thirty-eight".