11272430344513 has 4 divisors (see below), whose sum is σ = 12139540371028. Its totient is φ = 10405320318000.

The previous prime is 11272430344499. The next prime is 11272430344559. The reversal of 11272430344513 is 31544303427211.

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 1217994762384 + 10054435582129 = 1103628^2 + 3170873^2 .

It is a cyclic number.

It is not a de Polignac number, because 11272430344513 - 2⁵ = 11272430344481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11272430345513) 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, 433555013238 + ... + 433555013263.

It is an arithmetic number, because the mean of its divisors is an integer number (3034885092757).

Almost surely, 2^{11272430344513} is an apocalyptic number.

11272430344513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11272430344513 is a deficient number, since it is larger than the sum of its proper divisors (867110026515).

11272430344513 is an equidigital number, since it uses as much as digits as its factorization.

11272430344513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867110026514.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 11272430344513 in words is "eleven trillion, two hundred seventy-two billion, four hundred thirty million, three hundred forty-four thousand, five hundred thirteen".