11487206484 has 90 divisors (see below), whose sum is σ = 32517659790. Its totient is φ = 3534508224.

The previous prime is 11487206461. The next prime is 11487206509. The reversal of 11487206484 is 48460278411.

11487206484 is a `hidden beast` number, since 1 + 148 + 7 + 20 + 6 + 484 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1611219600 + 9875986884 = 40140^2 + 99378^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 50139 + ... + 159650.

It is an arithmetic number, because the mean of its divisors is an integer number (361307331).

Almost surely, 2^11487206484 is an apocalyptic number.

It is an amenable number.

11487206484 is an abundant number, since it is smaller than the sum of its proper divisors (21030453306).

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

11487206484 is a wasteful number, since it uses less digits than its factorization.

11487206484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209831 (or 209807 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 11487206484 in words is "eleven billion, four hundred eighty-seven million, two hundred six thousand, four hundred eighty-four".