11532542004 has 54 divisors (see below), whose sum is σ = 30122506050. Its totient is φ = 3720163680.

The previous prime is 11532541961. The next prime is 11532542029. The reversal of 11532542004 is 40024523511.

11532542004 is a `hidden beast` number, since 115 + 3 + 2 + 542 + 0 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9282937104 + 2249604900 = 96348^2 + 47430^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 132079 + ... + 201270.

Almost surely, 2^11532542004 is an apocalyptic number.

It is an amenable number.

11532542004 is an abundant number, since it is smaller than the sum of its proper divisors (18589964046).

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

11532542004 is a wasteful number, since it uses less digits than its factorization.

11532542004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333421 (or 333385 counting only the distinct ones).

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

It can be divided in two parts, 11532 and 542004, that added together give a square (553536 = 744²).

The spelling of 11532542004 in words is "eleven billion, five hundred thirty-two million, five hundred forty-two thousand, four".