11780960958 has 48 divisors (see below), whose sum is σ = 27508952016. Its totient is φ = 3622268160.

The previous prime is 11780960953. The next prime is 11780960977. The reversal of 11780960958 is 85906908711.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11780960953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316278 + ... + 351558.

It is an arithmetic number, because the mean of its divisors is an integer number (573103167).

Almost surely, 2^11780960958 is an apocalyptic number.

11780960958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11780960958 is an abundant number, since it is smaller than the sum of its proper divisors (15727991058).

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

11780960958 is a wasteful number, since it uses less digits than its factorization.

11780960958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36729 (or 36726 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 54.

The spelling of 11780960958 in words is "eleven billion, seven hundred eighty million, nine hundred sixty thousand, nine hundred fifty-eight".