11303251653 has 4 divisors (see below), whose sum is σ = 15071002208. Its totient is φ = 7535501100.

The previous prime is 11303251633. The next prime is 11303251681. The reversal of 11303251653 is 35615230311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11303251653 - 2¹⁴ = 11303235269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11303251653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303251633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883875273 + ... + 1883875278.

It is an arithmetic number, because the mean of its divisors is an integer number (3767750552).

Almost surely, 2^11303251653 is an apocalyptic number.

It is an amenable number.

11303251653 is a deficient number, since it is larger than the sum of its proper divisors (3767750555).

11303251653 is an equidigital number, since it uses as much as digits as its factorization.

11303251653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767750554.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 11303251653 its reverse (35615230311), we get a palindrome (46918481964).

The spelling of 11303251653 in words is "eleven billion, three hundred three million, two hundred fifty-one thousand, six hundred fifty-three".