11735622420 has 48 divisors (see below), whose sum is σ = 32865419328. Its totient is φ = 3128958720.

The previous prime is 11735622391. The next prime is 11735622439. The reversal of 11735622420 is 2422653711.

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, 431835 + ... + 458205.

It is an arithmetic number, because the mean of its divisors is an integer number (684696236).

Almost surely, 2^11735622420 is an apocalyptic number.

11735622420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11735622420 is an abundant number, since it is smaller than the sum of its proper divisors (21129796908).

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

11735622420 is a wasteful number, since it uses less digits than its factorization.

11735622420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33800 (or 33798 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 11735622420 in words is "eleven billion, seven hundred thirty-five million, six hundred twenty-two thousand, four hundred twenty".