11354444371 has 4 divisors (see below), whose sum is σ = 11354659312. Its totient is φ = 11354229432.

The previous prime is 11354444359. The next prime is 11354444383. The reversal of 11354444371 is 17344445311.

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

It is an interprime number because it is at equal distance from previous prime (11354444359) and next prime (11354444383).

It is a cyclic number.

It is not a de Polignac number, because 11354444371 - 2⁷ = 11354444243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11354444371.

It is not an unprimeable number, because it can be changed into a prime (11354444351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32770 + ... + 154216.

It is an arithmetic number, because the mean of its divisors is an integer number (2838664828).

Almost surely, 2^11354444371 is an apocalyptic number.

11354444371 is a deficient number, since it is larger than the sum of its proper divisors (214941).

11354444371 is an equidigital number, since it uses as much as digits as its factorization.

11354444371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214940.

The product of its digits is 80640, while the sum is 37.

Adding to 11354444371 its reverse (17344445311), we get a palindrome (28698889682).

The spelling of 11354444371 in words is "eleven billion, three hundred fifty-four million, four hundred forty-four thousand, three hundred seventy-one".