1149808813830 has 48 divisors (see below), whose sum is σ = 2998373923584. Its totient is φ = 305705836800.

The previous prime is 1149808813817. The next prime is 1149808813841. The reversal of 1149808813830 is 383188089411.

1149808813830 is a `hidden beast` number, since 11 + 498 + 0 + 8 + 8 + 138 + 3 + 0 = 666.

It is a super-2 number, since 2×1149808813830² (a number of 25 digits) contains 22 as substring.

It is a congruent 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, 18924646 + ... + 18985305.

It is an arithmetic number, because the mean of its divisors is an integer number (62466123408).

Almost surely, 2^{1149808813830} is an apocalyptic number.

1149808813830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1149808813830 is an abundant number, since it is smaller than the sum of its proper divisors (1848565109754).

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

1149808813830 is a wasteful number, since it uses less digits than its factorization.

1149808813830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37910301 (or 37910298 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The spelling of 1149808813830 in words is "one trillion, one hundred forty-nine billion, eight hundred eight million, eight hundred thirteen thousand, eight hundred thirty".