11740394740 has 24 divisors (see below), whose sum is σ = 24659961480. Its totient is φ = 4695180288.

The previous prime is 11740394723. The next prime is 11740394753. The reversal of 11740394740 is 4749304711.

It can be written as a sum of positive squares in 4 ways, for example, as 9771876 + 11730622864 = 3126^2 + 108308^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11740394693 and 11740394702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41584 + ... + 158776.

It is an arithmetic number, because the mean of its divisors is an integer number (1027498395).

Almost surely, 2^11740394740 is an apocalyptic number.

11740394740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11740394740 is an abundant number, since it is smaller than the sum of its proper divisors (12919566740).

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

11740394740 is a wasteful number, since it uses less digits than its factorization.

11740394740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122211 (or 122209 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 11740394740 in words is "eleven billion, seven hundred forty million, three hundred ninety-four thousand, seven hundred forty".