10811349394 has 4 divisors (see below), whose sum is σ = 16217024094. Its totient is φ = 5405674696.

The previous prime is 10811349361. The next prime is 10811349413. The reversal of 10811349394 is 49394311801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10411549369 + 399800025 = 102037^2 + 19995^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10811349394.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702837347 + ... + 2702837350.

Almost surely, 2^10811349394 is an apocalyptic number.

10811349394 is a deficient number, since it is larger than the sum of its proper divisors (5405674700).

10811349394 is an equidigital number, since it uses as much as digits as its factorization.

10811349394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405674699.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 10811349394 in words is "ten billion, eight hundred eleven million, three hundred forty-nine thousand, three hundred ninety-four".