11115513134001 has 12 divisors (see below), whose sum is σ = 16114987474560. Its totient is φ = 7382997651960.

The previous prime is 11115513133987. The next prime is 11115513134023. The reversal of 11115513134001 is 10043131551111.

It is a happy number.

11115513134001 is a `hidden beast` number, since 1 + 1 + 1 + 15 + 513 + 134 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 11115513134001 - 2¹⁸ = 11115512871857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11115513138001) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2278700541 + ... + 2278705418.

It is an arithmetic number, because the mean of its divisors is an integer number (1342915622880).

Almost surely, 2^{11115513134001} is an apocalyptic number.

It is an amenable number.

11115513134001 is a deficient number, since it is larger than the sum of its proper divisors (4999474340559).

11115513134001 is a wasteful number, since it uses less digits than its factorization.

11115513134001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557406236 (or 4557406233 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 11115513134001 its reverse (10043131551111), we get a palindrome (21158644685112).

The spelling of 11115513134001 in words is "eleven trillion, one hundred fifteen billion, five hundred thirteen million, one hundred thirty-four thousand, one".