11811962104 has 32 divisors (see below), whose sum is σ = 23452732800. Its totient is φ = 5561624160.

The previous prime is 11811962081. The next prime is 11811962119. The reversal of 11811962104 is 40126911811.

It is a self number, because there is not a number n which added to its sum of digits gives 11811962104.

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, 207282 + ... + 258049.

It is an arithmetic number, because the mean of its divisors is an integer number (732897900).

Almost surely, 2^11811962104 is an apocalyptic number.

It is an amenable number.

11811962104 is a deficient number, since it is larger than the sum of its proper divisors (11640770696).

11811962104 is a wasteful number, since it uses less digits than its factorization.

11811962104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465523 (or 465519 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 11811962104 in words is "eleven billion, eight hundred eleven million, nine hundred sixty-two thousand, one hundred four".