11780265585350 has 24 divisors (see below), whose sum is σ = 22116072447288. Its totient is φ = 4668067856000.

The previous prime is 11780265585269. The next prime is 11780265585373. The reversal of 11780265585350 is 5358556208711.

It is a super-2 number, since 2×11780265585350² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1100954051 + ... + 1100964750.

It is an arithmetic number, because the mean of its divisors is an integer number (921503018637).

Almost surely, 2^{11780265585350} is an apocalyptic number.

11780265585350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11780265585350 is a deficient number, since it is larger than the sum of its proper divisors (10335806861938).

11780265585350 is a wasteful number, since it uses less digits than its factorization.

11780265585350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201918920 (or 2201918915 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 56.

The spelling of 11780265585350 in words is "eleven trillion, seven hundred eighty billion, two hundred sixty-five million, five hundred eighty-five thousand, three hundred fifty".