11412322488 has 192 divisors, whose sum is σ = 37458720000. Its totient is φ = 3066149376.

The previous prime is 11412322451. The next prime is 11412322517. The reversal of 11412322488 is 88422321411.

11412322488 is a `hidden beast` number, since 1 + 141 + 2 + 32 + 2 + 488 = 666.

It is a super-2 number, since 2×11412322488² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1307563 + ... + 1316261.

It is an arithmetic number, because the mean of its divisors is an integer number (195097500).

Almost surely, 2^11412322488 is an apocalyptic number.

11412322488 is a gapful number since it is divisible by the number (18) 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 11412322488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18729360000).

11412322488 is an abundant number, since it is smaller than the sum of its proper divisors (26046397512).

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

11412322488 is a wasteful number, since it uses less digits than its factorization.

11412322488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8874 (or 8867 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

Adding to 11412322488 its reverse (88422321411), we get a palindrome (99834643899).

The spelling of 11412322488 in words is "eleven billion, four hundred twelve million, three hundred twenty-two thousand, four hundred eighty-eight".