11588091904 has 75 divisors (see below), whose sum is σ = 24003170947. Its totient is φ = 5594251264.

The previous prime is 11588091877. The next prime is 11588091917. The reversal of 11588091904 is 40919088511.

The square root of 11588091904 is 107648.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 27541504 + 11560550400 = 5248^2 + 107520^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=4, B=232.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 399589362 + ... + 399589390.

Almost surely, 2^11588091904 is an apocalyptic number.

11588091904 is the 107648-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11588091904

11588091904 is an abundant number, since it is smaller than the sum of its proper divisors (12415079043).

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

11588091904 is an frugal number, since it uses more digits than its factorization.

11588091904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 46.

The spelling of 11588091904 in words is "eleven billion, five hundred eighty-eight million, ninety-one thousand, nine hundred four".