11411742720 has 224 divisors, whose sum is σ = 41734971648. Its totient is φ = 2608201728.

The previous prime is 11411742697. The next prime is 11411742731. The reversal of 11411742720 is 2724711411.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 853527 + ... + 866793.

Almost surely, 2^11411742720 is an apocalyptic number.

11411742720 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 11411742720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20867485824).

11411742720 is an abundant number, since it is smaller than the sum of its proper divisors (30323228928).

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

11411742720 is an equidigital number, since it uses as much as digits as its factorization.

11411742720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13308 (or 13284 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The spelling of 11411742720 in words is "eleven billion, four hundred eleven million, seven hundred forty-two thousand, seven hundred twenty".