10912863497 has 4 divisors (see below), whose sum is σ = 10920813060. Its totient is φ = 10904913936.

The previous prime is 10912863419. The next prime is 10912863571. The reversal of 10912863497 is 79436821901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79436821901 = 41 ⋅1937483461.

It can be written as a sum of positive squares in 2 ways, for example, as 8206366921 + 2706496576 = 90589^2 + 52024^2 .

It is a cyclic number.

It is not a de Polignac number, because 10912863497 - 2¹⁸ = 10912601353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10912863097) 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, 3972722 + ... + 3975467.

It is an arithmetic number, because the mean of its divisors is an integer number (2730203265).

Almost surely, 2^10912863497 is an apocalyptic number.

It is an amenable number.

10912863497 is a deficient number, since it is larger than the sum of its proper divisors (7949563).

10912863497 is an equidigital number, since it uses as much as digits as its factorization.

10912863497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7949562.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 10912863497 in words is "ten billion, nine hundred twelve million, eight hundred sixty-three thousand, four hundred ninety-seven".