11130213215 has 16 divisors (see below), whose sum is σ = 14925841056. Its totient is φ = 7897267200.

The previous prime is 11130213203. The next prime is 11130213217. The reversal of 11130213215 is 51231203111.

It is not a de Polignac number, because 11130213215 - 2¹² = 11130209119 is a prime.

It is a super-2 number, since 2×11130213215² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130213217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2465642 + ... + 2470151.

It is an arithmetic number, because the mean of its divisors is an integer number (932865066).

Almost surely, 2^11130213215 is an apocalyptic number.

11130213215 is a deficient number, since it is larger than the sum of its proper divisors (3795627841).

11130213215 is a wasteful number, since it uses less digits than its factorization.

11130213215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935850.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 11130213215 its reverse (51231203111), we get a palindrome (62361416326).

The spelling of 11130213215 in words is "eleven billion, one hundred thirty million, two hundred thirteen thousand, two hundred fifteen".