11315732747 has 16 divisors (see below), whose sum is σ = 12779289600. Its totient is φ = 9926560800.

The previous prime is 11315732719. The next prime is 11315732759. The reversal of 11315732747 is 74723751311.

It is a cyclic number.

It is not a de Polignac number, because 11315732747 - 2⁶ = 11315732683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11315734747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71468 + ... + 166550.

It is an arithmetic number, because the mean of its divisors is an integer number (798705600).

Almost surely, 2^11315732747 is an apocalyptic number.

11315732747 is a deficient number, since it is larger than the sum of its proper divisors (1463556853).

11315732747 is a wasteful number, since it uses less digits than its factorization.

11315732747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95474.

The product of its digits is 123480, while the sum is 41.

The spelling of 11315732747 in words is "eleven billion, three hundred fifteen million, seven hundred thirty-two thousand, seven hundred forty-seven".