11141123013 has 6 divisors (see below), whose sum is σ = 16092733254. Its totient is φ = 7427415336.

The previous prime is 11141123011. The next prime is 11141123023. The reversal of 11141123013 is 31032114111.

It is a happy number.

11141123013 is a `hidden beast` number, since 1 + 11 + 411 + 230 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7090818849 + 4050304164 = 84207^2 + 63642^2 .

It is not a de Polignac number, because 11141123013 - 2¹ = 11141123011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141123011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618951270 + ... + 618951287.

It is an arithmetic number, because the mean of its divisors is an integer number (2682122209).

Almost surely, 2^11141123013 is an apocalyptic number.

It is an amenable number.

11141123013 is a deficient number, since it is larger than the sum of its proper divisors (4951610241).

11141123013 is a wasteful number, since it uses less digits than its factorization.

11141123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237902563 (or 1237902560 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11141123013 its reverse (31032114111), we get a palindrome (42173237124).

The spelling of 11141123013 in words is "eleven billion, one hundred forty-one million, one hundred twenty-three thousand, thirteen".