11130203015 has 16 divisors (see below), whose sum is σ = 13424971296. Its totient is φ = 8858419200.

The previous prime is 11130203003. The next prime is 11130203027. The reversal of 11130203015 is 51030203111.

It is an interprime number because it is at equal distance from previous prime (11130203003) and next prime (11130203027).

It is not a de Polignac number, because 11130203015 - 2¹⁶ = 11130137479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11130202984 and 11130203002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1385360 + ... + 1393370.

It is an arithmetic number, because the mean of its divisors is an integer number (839060706).

Almost surely, 2^11130203015 is an apocalyptic number.

11130203015 is a deficient number, since it is larger than the sum of its proper divisors (2294768281).

11130203015 is a wasteful number, since it uses less digits than its factorization.

11130203015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9410.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 11130203015 its reverse (51030203111), we get a palindrome (62160406126).

The spelling of 11130203015 in words is "eleven billion, one hundred thirty million, two hundred three thousand, fifteen".