11480704578 has 48 divisors (see below), whose sum is σ = 28598693760. Its totient is φ = 3260553408.

The previous prime is 11480704519. The next prime is 11480704589. The reversal of 11480704578 is 87540708411.

11480704578 is a `hidden beast` number, since 1 + 1 + 4 + 8 + 0 + 70 + 4 + 578 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251763 + ... + 293846.

It is an arithmetic number, because the mean of its divisors is an integer number (595806120).

Almost surely, 2^11480704578 is an apocalyptic number.

11480704578 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11480704578 is an abundant number, since it is smaller than the sum of its proper divisors (17117989182).

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

11480704578 is a wasteful number, since it uses less digits than its factorization.

11480704578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545791 (or 545788 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The spelling of 11480704578 in words is "eleven billion, four hundred eighty million, seven hundred four thousand, five hundred seventy-eight".