11132543000 has 32 divisors (see below), whose sum is σ = 26050152960. Its totient is φ = 4453016800.

The previous prime is 11132542951. The next prime is 11132543027. The reversal of 11132543000 is 34523111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5565272 + ... + 5567271.

It is an arithmetic number, because the mean of its divisors is an integer number (814067280).

Almost surely, 2^11132543000 is an apocalyptic number.

11132543000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11132543000 is an abundant number, since it is smaller than the sum of its proper divisors (14917609960).

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

11132543000 is a wasteful number, since it uses less digits than its factorization.

11132543000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11132564 (or 11132550 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The spelling of 11132543000 in words is "eleven billion, one hundred thirty-two million, five hundred forty-three thousand".