11003743740 has 96 divisors (see below), whose sum is σ = 33638685696. Its totient is φ = 2665411840.

The previous prime is 11003743717. The next prime is 11003743757. The reversal of 11003743740 is 4734730011.

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

It is a junction number, because it is equal to n+sod(n) for n = 11003743698 and 11003743707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 900109 + ... + 912251.

It is an arithmetic number, because the mean of its divisors is an integer number (350402976).

Almost surely, 2^11003743740 is an apocalyptic number.

11003743740 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 11003743740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16819342848).

11003743740 is an abundant number, since it is smaller than the sum of its proper divisors (22634941956).

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

11003743740 is a wasteful number, since it uses less digits than its factorization.

11003743740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13539 (or 13537 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 11003743740 in words is "eleven billion, three million, seven hundred forty-three thousand, seven hundred forty".