11730329388 has 24 divisors (see below), whose sum is σ = 30411965360. Its totient is φ = 3910109760.

The previous prime is 11730329329. The next prime is 11730329441. The reversal of 11730329388 is 88392303711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54306973 + ... + 54307188.

Almost surely, 2^11730329388 is an apocalyptic number.

11730329388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11730329388 is an abundant number, since it is smaller than the sum of its proper divisors (18681635972).

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

11730329388 is a wasteful number, since it uses less digits than its factorization.

11730329388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108614174 (or 108614166 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 11730329388 in words is "eleven billion, seven hundred thirty million, three hundred twenty-nine thousand, three hundred eighty-eight".