11344556902447 has 8 divisors (see below), whose sum is σ = 11395925305344. Its totient is φ = 11293301771928.

The previous prime is 11344556902439. The next prime is 11344556902451. The reversal of 11344556902447 is 74420965544311.

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 11344556902447 - 2³ = 11344556902439 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 (11344556903447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28117333 + ... + 28517950.

It is an arithmetic number, because the mean of its divisors is an integer number (1424490663168).

Almost surely, 2^{11344556902447} is an apocalyptic number.

11344556902447 is a deficient number, since it is larger than the sum of its proper divisors (51368402897).

11344556902447 is an equidigital number, since it uses as much as digits as its factorization.

11344556902447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56636189.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 11344556902447 in words is "eleven trillion, three hundred forty-four billion, five hundred fifty-six million, nine hundred two thousand, four hundred forty-seven".