11347595953 has 4 divisors (see below), whose sum is σ = 11624366628. Its totient is φ = 11070825280.

The previous prime is 11347595921. The next prime is 11347595981. The reversal of 11347595953 is 35959574311.

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 3808494369 + 7539101584 = 61713^2 + 86828^2 .

It is a cyclic number.

It is not a de Polignac number, because 11347595953 - 2⁵ = 11347595921 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 11347595953.

It is not an unprimeable number, because it can be changed into a prime (11347595153) 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, 138385276 + ... + 138385357.

It is an arithmetic number, because the mean of its divisors is an integer number (2906091657).

Almost surely, 2^11347595953 is an apocalyptic number.

It is an amenable number.

11347595953 is a deficient number, since it is larger than the sum of its proper divisors (276770675).

11347595953 is an equidigital number, since it uses as much as digits as its factorization.

11347595953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276770674.

The product of its digits is 2551500, while the sum is 52.

The spelling of 11347595953 in words is "eleven billion, three hundred forty-seven million, five hundred ninety-five thousand, nine hundred fifty-three".