11453652220244 has 48 divisors (see below), whose sum is σ = 22333371864720. Its totient is φ = 5103258854400.

The previous prime is 11453652220229. The next prime is 11453652220261. The reversal of 11453652220244 is 44202225635411.

It can be written as a sum of positive squares in 8 ways, for example, as 3909082579600 + 7544569640644 = 1977140^2 + 2746738^2 .

It is a super-2 number, since 2×11453652220244² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9684794 + ... + 10802894.

It is an arithmetic number, because the mean of its divisors is an integer number (465278580515).

Almost surely, 2^{11453652220244} is an apocalyptic number.

It is an amenable number.

11453652220244 is a deficient number, since it is larger than the sum of its proper divisors (10879719644476).

11453652220244 is a wasteful number, since it uses less digits than its factorization.

11453652220244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124940 (or 1124938 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 11453652220244 its reverse (44202225635411), we get a palindrome (55655877855655).

The spelling of 11453652220244 in words is "eleven trillion, four hundred fifty-three billion, six hundred fifty-two million, two hundred twenty thousand, two hundred forty-four".