11785051740 has 144 divisors (see below), whose sum is σ = 41875311744. Its totient is φ = 2448835200.

The previous prime is 11785051711. The next prime is 11785051757. The reversal of 11785051740 is 4715058711.

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, 149866 + ... + 214545.

It is an arithmetic number, because the mean of its divisors is an integer number (290800776).

Almost surely, 2^11785051740 is an apocalyptic number.

11785051740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11785051740 is an abundant number, since it is smaller than the sum of its proper divisors (30090260004).

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

11785051740 is a wasteful number, since it uses less digits than its factorization.

11785051740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364448 (or 364439 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 39.

The spelling of 11785051740 in words is "eleven billion, seven hundred eighty-five million, fifty-one thousand, seven hundred forty".