11101230432 has 72 divisors (see below), whose sum is σ = 32104243080. Its totient is φ = 3637685760.

The previous prime is 11101230389. The next prime is 11101230443. The reversal of 11101230432 is 23403210111.

11101230432 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 1 + 230 + 432 = 666.

11101230432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309669 + ... + 343652.

It is an arithmetic number, because the mean of its divisors is an integer number (445892265).

Almost surely, 2^11101230432 is an apocalyptic number.

11101230432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101230432 is an abundant number, since it is smaller than the sum of its proper divisors (21003012648).

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

11101230432 is a wasteful number, since it uses less digits than its factorization.

11101230432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653396 (or 653385 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11101230432 its reverse (23403210111), we get a palindrome (34504440543).

The spelling of 11101230432 in words is "eleven billion, one hundred one million, two hundred thirty thousand, four hundred thirty-two".