11185829930 has 32 divisors (see below), whose sum is σ = 22087650240. Its totient is φ = 4044843520.

The previous prime is 11185829827. The next prime is 11185829933. The reversal of 11185829930 is 3992858111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11185829933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264359 + ... + 303738.

It is an arithmetic number, because the mean of its divisors is an integer number (690239070).

Almost surely, 2^11185829930 is an apocalyptic number.

11185829930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11185829930 is a deficient number, since it is larger than the sum of its proper divisors (10901820310).

11185829930 is a wasteful number, since it uses less digits than its factorization.

11185829930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568294.

The product of its (nonzero) digits is 155520, while the sum is 47.

The spelling of 11185829930 in words is "eleven billion, one hundred eighty-five million, eight hundred twenty-nine thousand, nine hundred thirty".