11315935953 has 20 divisors (see below), whose sum is σ = 19318918080. Its totient is φ = 6466248792.

The previous prime is 11315935951. The next prime is 11315935957. The reversal of 11315935953 is 35953951311.

11315935953 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 59 + 3 + 595 + 3 = 666.

It is not a de Polignac number, because 11315935953 - 2¹ = 11315935951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11315935899 and 11315935908.

It is not an unprimeable number, because it can be changed into a prime (11315935951) 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 19 ways as a sum of consecutive naturals, for example, 9978213 + ... + 9979346.

It is an arithmetic number, because the mean of its divisors is an integer number (965945904).

Almost surely, 2^11315935953 is an apocalyptic number.

It is an amenable number.

11315935953 is a deficient number, since it is larger than the sum of its proper divisors (8002982127).

11315935953 is an equidigital number, since it uses as much as digits as its factorization.

11315935953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19957578 (or 19957569 counting only the distinct ones).

The product of its digits is 273375, while the sum is 45.

The spelling of 11315935953 in words is "eleven billion, three hundred fifteen million, nine hundred thirty-five thousand, nine hundred fifty-three".