10743360991 has 4 divisors (see below), whose sum is σ = 11720030184. Its totient is φ = 9766691800.

The previous prime is 10743360989. The next prime is 10743360997. The reversal of 10743360991 is 19906334701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19906334701 = 11 ⋅1809666791.

It is a cyclic number.

It is not a de Polignac number, because 10743360991 - 2¹ = 10743360989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10743360997) 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, 488334580 + ... + 488334601.

It is an arithmetic number, because the mean of its divisors is an integer number (2930007546).

Almost surely, 2^10743360991 is an apocalyptic number.

10743360991 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10743360991 is a deficient number, since it is larger than the sum of its proper divisors (976669193).

10743360991 is an equidigital number, since it uses as much as digits as its factorization.

10743360991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976669192.

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 10743360991 in words is "ten billion, seven hundred forty-three million, three hundred sixty thousand, nine hundred ninety-one".