11142525353 has 4 divisors (see below), whose sum is σ = 11206933188. Its totient is φ = 11078117520.

The previous prime is 11142525259. The next prime is 11142525389. The reversal of 11142525353 is 35352524111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6471076249 + 4671449104 = 80443^2 + 68348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11142525353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11142525553) 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, 32203658 + ... + 32204003.

It is an arithmetic number, because the mean of its divisors is an integer number (2801733297).

Almost surely, 2^11142525353 is an apocalyptic number.

It is an amenable number.

11142525353 is a deficient number, since it is larger than the sum of its proper divisors (64407835).

11142525353 is an equidigital number, since it uses as much as digits as its factorization.

11142525353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64407834.

The product of its digits is 18000, while the sum is 32.

The spelling of 11142525353 in words is "eleven billion, one hundred forty-two million, five hundred twenty-five thousand, three hundred fifty-three".