11789630898 has 16 divisors (see below), whose sum is σ = 24024154176. Its totient is φ = 3855728240.

The previous prime is 11789630873. The next prime is 11789630903. The reversal of 11789630898 is 89803698711.

It is a super-2 number, since 2×11789630898² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18536838 + ... + 18537473.

It is an arithmetic number, because the mean of its divisors is an integer number (1501509636).

Almost surely, 2^11789630898 is an apocalyptic number.

11789630898 is an abundant number, since it is smaller than the sum of its proper divisors (12234523278).

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

11789630898 is a wasteful number, since it uses less digits than its factorization.

11789630898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37074369.

The product of its (nonzero) digits is 5225472, while the sum is 60.

The spelling of 11789630898 in words is "eleven billion, seven hundred eighty-nine million, six hundred thirty thousand, eight hundred ninety-eight".