11911396745010 has 96 divisors (see below), whose sum is σ = 33508528016832. Its totient is φ = 2701821682560.

The previous prime is 11911396744969. The next prime is 11911396745029. The reversal of 11911396745010 is 1054769311911.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30734877 + ... + 31120016.

It is an arithmetic number, because the mean of its divisors is an integer number (349047166842).

Almost surely, 2^{11911396745010} is an apocalyptic number.

11911396745010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11911396745010 is an abundant number, since it is smaller than the sum of its proper divisors (21597131271822).

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

11911396745010 is a wasteful number, since it uses less digits than its factorization.

11911396745010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61855048 (or 61855041 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 48.

The spelling of 11911396745010 in words is "eleven trillion, nine hundred eleven billion, three hundred ninety-six million, seven hundred forty-five thousand, ten".