11244201553 has 12 divisors (see below), whose sum is σ = 12375286428. Its totient is φ = 10209101760.

The previous prime is 11244201517. The next prime is 11244201599. The reversal of 11244201553 is 35510244211.

11244201553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6953558544 + 4290643009 = 83388^2 + 65503^2 .

It is not a de Polignac number, because 11244201553 - 2⁹ = 11244201041 is a prime.

It is a super-2 number, since 2×11244201553² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11244201253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535050 + ... + 555667.

It is an arithmetic number, because the mean of its divisors is an integer number (1031273869).

Almost surely, 2^11244201553 is an apocalyptic number.

11244201553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11244201553 is a deficient number, since it is larger than the sum of its proper divisors (1131084875).

11244201553 is a wasteful number, since it uses less digits than its factorization.

11244201553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090804 (or 1090791 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 11244201553 its reverse (35510244211), we get a palindrome (46754445764).

The spelling of 11244201553 in words is "eleven billion, two hundred forty-four million, two hundred one thousand, five hundred fifty-three".