11130351015 has 32 divisors (see below), whose sum is σ = 21237543936. Its totient is φ = 4866935040.

The previous prime is 11130350963. The next prime is 11130351041. The reversal of 11130351015 is 51015303111.

It is not a de Polignac number, because 11130351015 - 2⁹ = 11130350503 is a prime.

It is a super-2 number, since 2×11130351015² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11130350982 and 11130351000.

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, 2302006 + ... + 2306835.

It is an arithmetic number, because the mean of its divisors is an integer number (663673248).

Almost surely, 2^11130351015 is an apocalyptic number.

11130351015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11130351015 is a deficient number, since it is larger than the sum of its proper divisors (10107192921).

11130351015 is a wasteful number, since it uses less digits than its factorization.

11130351015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608879.

The product of its (nonzero) digits is 225, while the sum is 21.

Adding to 11130351015 its reverse (51015303111), we get a palindrome (62145654126).

The spelling of 11130351015 in words is "eleven billion, one hundred thirty million, three hundred fifty-one thousand, fifteen".