11142137969759 has 4 divisors (see below), whose sum is σ = 11294769996816. Its totient is φ = 10989505942704.

The previous prime is 11142137969737. The next prime is 11142137969773. The reversal of 11142137969759 is 95796973124111.

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

It is a cyclic number.

It is not a de Polignac number, because 11142137969759 - 2¹² = 11142137965663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11142137969695 and 11142137969704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142137969159) 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, 76316013419 + ... + 76316013564.

It is an arithmetic number, because the mean of its divisors is an integer number (2823692499204).

Almost surely, 2^{11142137969759} is an apocalyptic number.

11142137969759 is a deficient number, since it is larger than the sum of its proper divisors (152632027057).

11142137969759 is an equidigital number, since it uses as much as digits as its factorization.

11142137969759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152632027056.

The product of its digits is 25719120, while the sum is 65.

The spelling of 11142137969759 in words is "eleven trillion, one hundred forty-two billion, one hundred thirty-seven million, nine hundred sixty-nine thousand, seven hundred fifty-nine".