11432214540 has 36 divisors (see below), whose sum is σ = 34677717984. Its totient is φ = 3048590496.

The previous prime is 11432214467. The next prime is 11432214569. The reversal of 11432214540 is 4541223411.

11432214540 is a `hidden beast` number, since 11 + 432 + 214 + 5 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31755972 + ... + 31756331.

It is an arithmetic number, because the mean of its divisors is an integer number (963269944).

Almost surely, 2^11432214540 is an apocalyptic number.

11432214540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11432214540 is an abundant number, since it is smaller than the sum of its proper divisors (23245503444).

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

11432214540 is a wasteful number, since it uses less digits than its factorization.

11432214540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63512318 (or 63512313 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11432214540 its reverse (4541223411), we get a palindrome (15973437951).

The spelling of 11432214540 in words is "eleven billion, four hundred thirty-two million, two hundred fourteen thousand, five hundred forty".