11103105946 has 4 divisors (see below), whose sum is σ = 16654658922. Its totient is φ = 5551552972.

The previous prime is 11103105877. The next prime is 11103105971. The reversal of 11103105946 is 64950130111.

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., 10539280921 + 563825025 = 102661^2 + 23745^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775776485 + ... + 2775776488.

Almost surely, 2^11103105946 is an apocalyptic number.

11103105946 is a deficient number, since it is larger than the sum of its proper divisors (5551552976).

11103105946 is an equidigital number, since it uses as much as digits as its factorization.

11103105946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551552975.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 11103105946 in words is "eleven billion, one hundred three million, one hundred five thousand, nine hundred forty-six".