11471334336 has 378 divisors, whose sum is σ = 42054536160. Its totient is φ = 2978680320.

The previous prime is 11471334313. The next prime is 11471334359. The reversal of 11471334336 is 63343317411.

It is an interprime number because it is at equal distance from previous prime (11471334313) and next prime (11471334359).

It is a super-2 number, since 2×11471334336² (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 self number, because there is not a number n which added to its sum of digits gives 11471334336.

It is a congruent 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 53 ways as a sum of consecutive naturals, for example, 3413425 + ... + 3416783.

Almost surely, 2^11471334336 is an apocalyptic number.

11471334336 is a gapful number since it is divisible by the number (16) 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 11471334336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21027268080).

11471334336 is an abundant number, since it is smaller than the sum of its proper divisors (30583201824).

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

11471334336 is a wasteful number, since it uses less digits than its factorization.

11471334336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413 (or 3382 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The spelling of 11471334336 in words is "eleven billion, four hundred seventy-one million, three hundred thirty-four thousand, three hundred thirty-six".