11315603653 has 16 divisors (see below), whose sum is σ = 12208291200. Its totient is φ = 10452913920.

The previous prime is 11315603633. The next prime is 11315603657. The reversal of 11315603653 is 35630651311.

It is a de Polignac number, because none of the positive numbers 2^k-11315603653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11315603657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2297928 + ... + 2302846.

It is an arithmetic number, because the mean of its divisors is an integer number (763018200).

Almost surely, 2^11315603653 is an apocalyptic number.

It is an amenable number.

11315603653 is a deficient number, since it is larger than the sum of its proper divisors (892687547).

11315603653 is a wasteful number, since it uses less digits than its factorization.

11315603653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7932.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 11315603653 in words is "eleven billion, three hundred fifteen million, six hundred three thousand, six hundred fifty-three".