11822297760 has 1536 divisors, whose sum is σ = 56696371200. Its totient is φ = 2229534720.

The previous prime is 11822297741. The next prime is 11822297791. The reversal of 11822297760 is 6779222811.

It is a happy number.

It is a super-2 number, since 2×11822297760² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 3770 × 854 × 3672.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 193808130 + ... + 193808190.

It is an arithmetic number, because the mean of its divisors is an integer number (36911700).

Almost surely, 2^11822297760 is an apocalyptic number.

11822297760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11822297760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28348185600).

11822297760 is an abundant number, since it is smaller than the sum of its proper divisors (44874073440).

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

11822297760 is a wasteful number, since it uses less digits than its factorization.

11822297760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 11822297760 in words is "eleven billion, eight hundred twenty-two million, two hundred ninety-seven thousand, seven hundred sixty".