11811935004 has 24 divisors (see below), whose sum is σ = 27574043280. Its totient is φ = 3935474304.

The previous prime is 11811934999. The next prime is 11811935011. The reversal of 11811935004 is 40053911811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202759 + ... + 254430.

It is an arithmetic number, because the mean of its divisors is an integer number (1148918470).

Almost surely, 2^11811935004 is an apocalyptic number.

It is an amenable number.

11811935004 is an abundant number, since it is smaller than the sum of its proper divisors (15762108276).

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

11811935004 is a wasteful number, since it uses less digits than its factorization.

11811935004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459349 (or 459347 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 33.

The spelling of 11811935004 in words is "eleven billion, eight hundred eleven million, nine hundred thirty-five thousand, four".