11543132034540 has 36 divisors (see below), whose sum is σ = 35014167171984. Its totient is φ = 3078168542496.

The previous prime is 11543132034443. The next prime is 11543132034541. The reversal of 11543132034540 is 4543023134511.

11543132034540 is a `hidden beast` number, since 1 + 1 + 54 + 3 + 1 + 32 + 0 + 34 + 540 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11543132034495 and 11543132034504.

It is not an unprimeable number, because it can be changed into a prime (11543132034541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32064255472 + ... + 32064255831.

Almost surely, 2^{11543132034540} is an apocalyptic number.

11543132034540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11543132034540 is an abundant number, since it is smaller than the sum of its proper divisors (23471035137444).

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

11543132034540 is a wasteful number, since it uses less digits than its factorization.

11543132034540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64128511318 (or 64128511313 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 11543132034540 in words is "eleven trillion, five hundred forty-three billion, one hundred thirty-two million, thirty-four thousand, five hundred forty".