11347714505 has 4 divisors (see below), whose sum is σ = 13617257412. Its totient is φ = 9078171600.

The previous prime is 11347714481. The next prime is 11347714507. The reversal of 11347714505 is 50541774311.

It is a happy number.

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 2073254089 + 9274460416 = 45533^2 + 96304^2 .

It is not a de Polignac number, because 11347714505 - 2¹⁴ = 11347698121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11347714507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134771446 + ... + 1134771455.

It is an arithmetic number, because the mean of its divisors is an integer number (3404314353).

Almost surely, 2^11347714505 is an apocalyptic number.

It is an amenable number.

11347714505 is a deficient number, since it is larger than the sum of its proper divisors (2269542907).

11347714505 is an equidigital number, since it uses as much as digits as its factorization.

11347714505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269542906.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 11347714505 in words is "eleven billion, three hundred forty-seven million, seven hundred fourteen thousand, five hundred five".