11730128900 has 36 divisors (see below), whose sum is σ = 29090721408. Its totient is φ = 4021758240.

The previous prime is 11730128899. The next prime is 11730128951. The reversal of 11730128900 is 982103711.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8377964 + ... + 8379363.

Almost surely, 2^11730128900 is an apocalyptic number.

11730128900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11730128900 is an abundant number, since it is smaller than the sum of its proper divisors (17360592508).

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

11730128900 is a wasteful number, since it uses less digits than its factorization.

11730128900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16757348 (or 16757341 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The spelling of 11730128900 in words is "eleven billion, seven hundred thirty million, one hundred twenty-eight thousand, nine hundred".