11898382322 has 18 divisors (see below), whose sum is σ = 18010789293. Its totient is φ = 5895276592.

The previous prime is 11898382277. The next prime is 11898382343. The reversal of 11898382322 is 22328389811.

It can be written as a sum of positive squares in 2 ways, for example, as 11806778281 + 91604041 = 108659^2 + 9571^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=77131.

It is a super-2 number, since 2×11898382322² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21133613 + ... + 21134175.

Almost surely, 2^11898382322 is an apocalyptic number.

11898382322 is a deficient number, since it is larger than the sum of its proper divisors (6112406971).

11898382322 is an frugal number, since it uses more digits than its factorization.

11898382322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402 (or 702 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The spelling of 11898382322 in words is "eleven billion, eight hundred ninety-eight million, three hundred eighty-two thousand, three hundred twenty-two".