11682988481071 has 4 divisors (see below), whose sum is σ = 11768265769392. Its totient is φ = 11597711192752.

The previous prime is 11682988481057. The next prime is 11682988481117. The reversal of 11682988481071 is 17018488928611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11682988481071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11682988480994 and 11682988481012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11682988484071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42638643955 + ... + 42638644228.

It is an arithmetic number, because the mean of its divisors is an integer number (2942066442348).

Almost surely, 2^{11682988481071} is an apocalyptic number.

11682988481071 is a deficient number, since it is larger than the sum of its proper divisors (85277288321).

11682988481071 is an equidigital number, since it uses as much as digits as its factorization.

11682988481071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85277288320.

The product of its (nonzero) digits is 12386304, while the sum is 64.

The spelling of 11682988481071 in words is "eleven trillion, six hundred eighty-two billion, nine hundred eighty-eight million, four hundred eighty-one thousand, seventy-one".