10811478039 has 8 divisors (see below), whose sum is σ = 14418200832. Its totient is φ = 7206203640.

The previous prime is 10811478031. The next prime is 10811478071. The reversal of 10811478039 is 93087411801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10811478039 - 2³ = 10811478031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10811478031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344559 + ... + 374624.

It is an arithmetic number, because the mean of its divisors is an integer number (1802275104).

Almost surely, 2^10811478039 is an apocalyptic number.

10811478039 is a deficient number, since it is larger than the sum of its proper divisors (3606722793).

10811478039 is an equidigital number, since it uses as much as digits as its factorization.

10811478039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724197.

The product of its (nonzero) digits is 48384, while the sum is 42.

The spelling of 10811478039 in words is "ten billion, eight hundred eleven million, four hundred seventy-eight thousand, thirty-nine".