11244625839721 has 8 divisors (see below), whose sum is σ = 11298344658120. Its totient is φ = 11190953676672.

The previous prime is 11244625839653. The next prime is 11244625839757. The reversal of 11244625839721 is 12793852644211.

It can be written as a sum of positive squares in 4 ways, for example, as 3599400025 + 11241026439696 = 59995^2 + 3352764^2 .

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 11244625839721 - 2⁷ = 11244625839593 is a prime.

It is a super-2 number, since 2×11244625839721² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11244625839791) 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, 11180610 + ... + 12144763.

It is an arithmetic number, because the mean of its divisors is an integer number (1412293082265).

Almost surely, 2^{11244625839721} is an apocalyptic number.

It is an amenable number.

11244625839721 is a deficient number, since it is larger than the sum of its proper divisors (53718818399).

11244625839721 is a wasteful number, since it uses less digits than its factorization.

11244625839721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23327675.

The product of its digits is 5806080, while the sum is 55.

The spelling of 11244625839721 in words is "eleven trillion, two hundred forty-four billion, six hundred twenty-five million, eight hundred thirty-nine thousand, seven hundred twenty-one".