11740122420 has 144 divisors (see below), whose sum is σ = 37469557440. Its totient is φ = 2737732608.

The previous prime is 11740122391. The next prime is 11740122451. The reversal of 11740122420 is 2422104711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162192 + ... + 223128.

It is an arithmetic number, because the mean of its divisors is an integer number (260205260).

Almost surely, 2^11740122420 is an apocalyptic number.

11740122420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11740122420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18734778720).

11740122420 is an abundant number, since it is smaller than the sum of its proper divisors (25729435020).

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

11740122420 is a wasteful number, since it uses less digits than its factorization.

11740122420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60994 (or 60979 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The spelling of 11740122420 in words is "eleven billion, seven hundred forty million, one hundred twenty-two thousand, four hundred twenty".