11542727500 has 60 divisors (see below), whose sum is σ = 25265368744. Its totient is φ = 4612752000.

The previous prime is 11542727461. The next prime is 11542727513. The reversal of 11542727500 is 572724511.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4666264 + ... + 4668736.

Almost surely, 2^11542727500 is an apocalyptic number.

11542727500 is a gapful number since it is divisible by the number (10) 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 11542727500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12632684372).

11542727500 is an abundant number, since it is smaller than the sum of its proper divisors (13722641244).

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

11542727500 is a wasteful number, since it uses less digits than its factorization.

11542727500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364 (or 4347 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 11542727500 in words is "eleven billion, five hundred forty-two million, seven hundred twenty-seven thousand, five hundred".