11345335747 has 4 divisors (see below), whose sum is σ = 12012708456. Its totient is φ = 10677963040.

The previous prime is 11345335711. The next prime is 11345335751. The reversal of 11345335747 is 74753354311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74753354311 = 19 ⋅3934387069.

It is a cyclic number.

It is not a de Polignac number, because 11345335747 - 2⁷ = 11345335619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11345338747) 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, 333686329 + ... + 333686362.

It is an arithmetic number, because the mean of its divisors is an integer number (3003177114).

Almost surely, 2^11345335747 is an apocalyptic number.

11345335747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11345335747 is a deficient number, since it is larger than the sum of its proper divisors (667372709).

11345335747 is an equidigital number, since it uses as much as digits as its factorization.

11345335747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667372708.

The product of its digits is 529200, while the sum is 43.

The spelling of 11345335747 in words is "eleven billion, three hundred forty-five million, three hundred thirty-five thousand, seven hundred forty-seven".