11155054213 has 32 divisors (see below), whose sum is σ = 11966330880. Its totient is φ = 10383959040.

The previous prime is 11155054193. The next prime is 11155054217. The reversal of 11155054213 is 31245055111.

It is a cyclic number.

It is not a de Polignac number, because 11155054213 - 2¹⁷ = 11154923141 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 (11155054217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24409081 + ... + 24409537.

It is an arithmetic number, because the mean of its divisors is an integer number (373947840).

Almost surely, 2^11155054213 is an apocalyptic number.

It is an amenable number.

11155054213 is a deficient number, since it is larger than the sum of its proper divisors (811276667).

11155054213 is a wasteful number, since it uses less digits than its factorization.

11155054213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 11155054213 in words is "eleven billion, one hundred fifty-five million, fifty-four thousand, two hundred thirteen".