11771371542290 has 16 divisors (see below), whose sum is σ = 21188941079040. Its totient is φ = 4708443660720.

The previous prime is 11771371542269. The next prime is 11771371542313. The reversal of 11771371542290 is 9224517317711.

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 7 ways as a sum of consecutive naturals, for example, 12647666 + ... + 13546445.

It is an arithmetic number, because the mean of its divisors is an integer number (1324308817440).

Almost surely, 2^{11771371542290} is an apocalyptic number.

11771371542290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11771371542290 is a deficient number, since it is larger than the sum of its proper divisors (9417569536750).

11771371542290 is a wasteful number, since it uses less digits than its factorization.

11771371542290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26239057.

The product of its (nonzero) digits is 740880, while the sum is 50.

The spelling of 11771371542290 in words is "eleven trillion, seven hundred seventy-one billion, three hundred seventy-one million, five hundred forty-two thousand, two hundred ninety".