11130311355015 has 32 divisors (see below), whose sum is σ = 17825689252800. Its totient is φ = 5930438492160.

The previous prime is 11130311355013. The next prime is 11130311355077. The reversal of 11130311355015 is 51055311303111.

It is not a de Polignac number, because 11130311355015 - 2¹ = 11130311355013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130311355013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65122791 + ... + 65293479.

It is an arithmetic number, because the mean of its divisors is an integer number (557052789150).

Almost surely, 2^{11130311355015} is an apocalyptic number.

11130311355015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11130311355015 is a deficient number, since it is larger than the sum of its proper divisors (6695377897785).

11130311355015 is a wasteful number, since it uses less digits than its factorization.

11130311355015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174867.

The product of its (nonzero) digits is 3375, while the sum is 30.

Adding to 11130311355015 its reverse (51055311303111), we get a palindrome (62185622658126).

The spelling of 11130311355015 in words is "eleven trillion, one hundred thirty billion, three hundred eleven million, three hundred fifty-five thousand, fifteen".