11142997753 has 4 divisors (see below), whose sum is σ = 11414778228. Its totient is φ = 10871217280.

The previous prime is 11142997751. The next prime is 11142997759. The reversal of 11142997753 is 35779924111.

11142997753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35779924111 = 1163 ⋅30765197.

It can be written as a sum of positive squares in 2 ways, for example, as 1658769984 + 9484227769 = 40728^2 + 97387^2 .

It is a cyclic number.

It is not a de Polignac number, because 11142997753 - 2¹ = 11142997751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11142997697 and 11142997706.

It is not an unprimeable number, because it can be changed into a prime (11142997751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135890176 + ... + 135890257.

It is an arithmetic number, because the mean of its divisors is an integer number (2853694557).

Almost surely, 2^11142997753 is an apocalyptic number.

It is an amenable number.

11142997753 is a deficient number, since it is larger than the sum of its proper divisors (271780475).

11142997753 is an equidigital number, since it uses as much as digits as its factorization.

11142997753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271780474.

The product of its digits is 476280, while the sum is 49.

The spelling of 11142997753 in words is "eleven billion, one hundred forty-two million, nine hundred ninety-seven thousand, seven hundred fifty-three".