11130445552215 has 32 divisors (see below), whose sum is σ = 19427915920896. Its totient is φ = 5396516012160.

The previous prime is 11130445552169. The next prime is 11130445552279. The reversal of 11130445552215 is 51225554403111.

It is not a de Polignac number, because 11130445552215 - 2¹⁸ = 11130445290071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15570789 + ... + 16269921.

It is an arithmetic number, because the mean of its divisors is an integer number (607122372528).

Almost surely, 2^{11130445552215} is an apocalyptic number.

11130445552215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11130445552215 is a deficient number, since it is larger than the sum of its proper divisors (8297470368681).

11130445552215 is a wasteful number, since it uses less digits than its factorization.

11130445552215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795639.

The product of its (nonzero) digits is 120000, while the sum is 39.

Adding to 11130445552215 its reverse (51225554403111), we get a palindrome (62355999955326).

The spelling of 11130445552215 in words is "eleven trillion, one hundred thirty billion, four hundred forty-five million, five hundred fifty-two thousand, two hundred fifteen".