11834837720 has 64 divisors (see below), whose sum is σ = 26967790080. Its totient is φ = 4673897856.

The previous prime is 11834837689. The next prime is 11834837761. The reversal of 11834837720 is 2773843811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309457 + ... + 1318463.

It is an arithmetic number, because the mean of its divisors is an integer number (421371720).

Almost surely, 2^11834837720 is an apocalyptic number.

11834837720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11834837720 is an abundant number, since it is smaller than the sum of its proper divisors (15132952360).

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

11834837720 is a wasteful number, since it uses less digits than its factorization.

11834837720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9432 (or 9428 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 11834837720 in words is "eleven billion, eight hundred thirty-four million, eight hundred thirty-seven thousand, seven hundred twenty".