11881004630 has 32 divisors (see below), whose sum is σ = 23420806560. Its totient is φ = 4303544320.

The previous prime is 11881004623. The next prime is 11881004657. The reversal of 11881004630 is 3640018811.

It is a happy number.

11881004630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181865 + ... + 238404.

It is an arithmetic number, because the mean of its divisors is an integer number (731900205).

Almost surely, 2^11881004630 is an apocalyptic number.

11881004630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11881004630 is a deficient number, since it is larger than the sum of its proper divisors (11539801930).

11881004630 is a wasteful number, since it uses less digits than its factorization.

11881004630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420544.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 11881004630 in words is "eleven billion, eight hundred eighty-one million, four thousand, six hundred thirty".