11420202134232 has 128 divisors (see below), whose sum is σ = 32596467609600. Its totient is φ = 3701995000704.

The previous prime is 11420202134221. The next prime is 11420202134239. The reversal of 11420202134232 is 23243120202411.

11420202134232 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 0 + 20 + 213 + 423 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11420202134196 and 11420202134205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420202134239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15651273 + ... + 16364679.

It is an arithmetic number, because the mean of its divisors is an integer number (254659903200).

Almost surely, 2^{11420202134232} is an apocalyptic number.

11420202134232 is a gapful number since it is divisible by the number (12) 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 11420202134232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16298233804800).

11420202134232 is an abundant number, since it is smaller than the sum of its proper divisors (21176265475368).

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

11420202134232 is a wasteful number, since it uses less digits than its factorization.

11420202134232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715462 (or 715452 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11420202134232 its reverse (23243120202411), we get a palindrome (34663322336643).

The spelling of 11420202134232 in words is "eleven trillion, four hundred twenty billion, two hundred two million, one hundred thirty-four thousand, two hundred thirty-two".