11010554213 has 4 divisors (see below), whose sum is σ = 11084450700. Its totient is φ = 10936657728.

The previous prime is 11010554209. The next prime is 11010554249. The reversal of 11010554213 is 31245501011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 334085284 + 10676468929 = 18278^2 + 103327^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010554213 - 2² = 11010554209 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 (11010556213) 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, 36948020 + ... + 36948317.

It is an arithmetic number, because the mean of its divisors is an integer number (2771112675).

Almost surely, 2^11010554213 is an apocalyptic number.

It is an amenable number.

11010554213 is a deficient number, since it is larger than the sum of its proper divisors (73896487).

11010554213 is an equidigital number, since it uses as much as digits as its factorization.

11010554213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73896486.

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 11010554213 in words is "eleven billion, ten million, five hundred fifty-four thousand, two hundred thirteen".