11251060213 has 4 divisors (see below), whose sum is σ = 11740236768. Its totient is φ = 10761883660.

The previous prime is 11251060193. The next prime is 11251060229. The reversal of 11251060213 is 31206015211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11251060213 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 (11251060813) 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, 244588243 + ... + 244588288.

It is an arithmetic number, because the mean of its divisors is an integer number (2935059192).

Almost surely, 2^11251060213 is an apocalyptic number.

It is an amenable number.

11251060213 is a deficient number, since it is larger than the sum of its proper divisors (489176555).

11251060213 is an equidigital number, since it uses as much as digits as its factorization.

11251060213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489176554.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 11251060213 its reverse (31206015211), we get a palindrome (42457075424).

The spelling of 11251060213 in words is "eleven billion, two hundred fifty-one million, sixty thousand, two hundred thirteen".