11542004532 has 36 divisors (see below), whose sum is σ = 30444130080. Its totient is φ = 3680059152.

The previous prime is 11542004527. The next prime is 11542004533. The reversal of 11542004532 is 23540024511.

11542004532 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 200 + 453 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 11542004496 and 11542004505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542004533) 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, 6968982 + ... + 6970637.

It is an arithmetic number, because the mean of its divisors is an integer number (845670280).

Almost surely, 2^11542004532 is an apocalyptic number.

11542004532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11542004532 is an abundant number, since it is smaller than the sum of its proper divisors (18902125548).

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

11542004532 is a wasteful number, since it uses less digits than its factorization.

11542004532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13939652 (or 13939647 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 11542004532 in words is "eleven billion, five hundred forty-two million, four thousand, five hundred thirty-two".