11903698140 has 48 divisors (see below), whose sum is σ = 33339036192. Its totient is φ = 3173492736.

The previous prime is 11903698133. The next prime is 11903698171. The reversal of 11903698140 is 4189630911.

It is a junction number, because it is equal to n+sod(n) for n = 11903698092 and 11903698101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226872 + ... + 274368.

It is an arithmetic number, because the mean of its divisors is an integer number (694563254).

Almost surely, 2^11903698140 is an apocalyptic number.

11903698140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11903698140 is an abundant number, since it is smaller than the sum of its proper divisors (21435338052).

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

11903698140 is a wasteful number, since it uses less digits than its factorization.

11903698140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51686 (or 51684 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 11903698140 in words is "eleven billion, nine hundred three million, six hundred ninety-eight thousand, one hundred forty".