11488207653 has 24 divisors (see below), whose sum is σ = 18163516280. Its totient is φ = 6953765760.

The previous prime is 11488207651. The next prime is 11488207723. The reversal of 11488207653 is 35670288411.

It can be written as a sum of positive squares in 4 ways, for example, as 2264141889 + 9224065764 = 47583^2 + 96042^2 .

It is not a de Polignac number, because 11488207653 - 2¹ = 11488207651 is a prime.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 11488207599 and 11488207608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11488207651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 797698 + ... + 811971.

Almost surely, 2^11488207653 is an apocalyptic number.

11488207653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11488207653 is a deficient number, since it is larger than the sum of its proper divisors (6675308627).

11488207653 is a wasteful number, since it uses less digits than its factorization.

11488207653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609749 (or 1609746 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 11488207653 in words is "eleven billion, four hundred eighty-eight million, two hundred seven thousand, six hundred fifty-three".