11150445213 has 6 divisors (see below), whose sum is σ = 16106198654. Its totient is φ = 7433630136.

The previous prime is 11150445193. The next prime is 11150445221. The reversal of 11150445213 is 31254405111.

11150445213 is a `hidden beast` number, since 1 + 1 + 1 + 5 + 0 + 445 + 213 = 666.

11150445213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11084299524 + 66145689 = 105282^2 + 8133^2 .

It is not a de Polignac number, because 11150445213 - 2¹⁰ = 11150444189 is a prime.

It is a super-2 number, since 2×11150445213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11150445233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 619469170 + ... + 619469187.

Almost surely, 2^11150445213 is an apocalyptic number.

It is an amenable number.

11150445213 is a deficient number, since it is larger than the sum of its proper divisors (4955753441).

11150445213 is a wasteful number, since it uses less digits than its factorization.

11150445213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238938363 (or 1238938360 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 11150445213 in words is "eleven billion, one hundred fifty million, four hundred forty-five thousand, two hundred thirteen".