11442203668 has 192 divisors, whose sum is σ = 26065428480. Its totient is φ = 4280905728.

The previous prime is 11442203623. The next prime is 11442203671. The reversal of 11442203668 is 86630224411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82317943 + ... + 82318081.

It is an arithmetic number, because the mean of its divisors is an integer number (135757440).

Almost surely, 2^11442203668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11442203668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13032714240).

11442203668 is an abundant number, since it is smaller than the sum of its proper divisors (14623224812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11442203668 is a wasteful number, since it uses less digits than its factorization.

11442203668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 11442203668 in words is "eleven billion, four hundred forty-two million, two hundred three thousand, six hundred sixty-eight".