11709851142763 has 4 divisors (see below), whose sum is σ = 11742469112880. Its totient is φ = 11677233172648.

The previous prime is 11709851142749. The next prime is 11709851142791. The reversal of 11709851142763 is 36724115890711.

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-11709851142763 is a prime.

It is a super-2 number, since 2×11709851142763² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11709851142713) 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, 16308984520 + ... + 16308985237.

It is an arithmetic number, because the mean of its divisors is an integer number (2935617278220).

It is a 2-persistent number, because it is pandigital, and so is 2⋅11709851142763 = 23419702285526, but 3⋅11709851142763 = 35129553428289 is not.

Almost surely, 2^{11709851142763} is an apocalyptic number.

11709851142763 is a deficient number, since it is larger than the sum of its proper divisors (32617970117).

11709851142763 is an equidigital number, since it uses as much as digits as its factorization.

11709851142763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32617970116.

The product of its (nonzero) digits is 2540160, while the sum is 55.

The spelling of 11709851142763 in words is "eleven trillion, seven hundred nine billion, eight hundred fifty-one million, one hundred forty-two thousand, seven hundred sixty-three".