11044343551 has 8 divisors (see below), whose sum is σ = 11360482560. Its totient is φ = 10731586008.

The previous prime is 11044343501. The next prime is 11044343591. The reversal of 11044343551 is 15534344011.

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

It is a cyclic number.

It is not a de Polignac number, because 11044343551 - 2⁷ = 11044343423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044343501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838741 + ... + 851806.

It is an arithmetic number, because the mean of its divisors is an integer number (1420060320).

Almost surely, 2^11044343551 is an apocalyptic number.

11044343551 is a deficient number, since it is larger than the sum of its proper divisors (316139009).

11044343551 is a wasteful number, since it uses less digits than its factorization.

11044343551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690733.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 11044343551 its reverse (15534344011), we get a palindrome (26578687562).

The spelling of 11044343551 in words is "eleven billion, forty-four million, three hundred forty-three thousand, five hundred fifty-one".