11142520053 has 16 divisors (see below), whose sum is σ = 17211670656. Its totient is φ = 6279932160.

The previous prime is 11142520009. The next prime is 11142520063. The reversal of 11142520053 is 35002524111.

It is a happy number.

11142520053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11142520053 - 2¹⁰ = 11142519029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142520063) 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 15 ways as a sum of consecutive naturals, for example, 3632688 + ... + 3635753.

It is an arithmetic number, because the mean of its divisors is an integer number (1075729416).

Almost surely, 2^11142520053 is an apocalyptic number.

It is an amenable number.

11142520053 is a deficient number, since it is larger than the sum of its proper divisors (6069150603).

11142520053 is an equidigital number, since it uses as much as digits as its factorization.

11142520053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7268524.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 11142520053 in words is "eleven billion, one hundred forty-two million, five hundred twenty thousand, fifty-three".