11323013001131 has 32 divisors (see below), whose sum is σ = 12296959426752. Its totient is φ = 10364253419520.

The previous prime is 11323013001127. The next prime is 11323013001193. The reversal of 11323013001131 is 13110031032311.

It is not a de Polignac number, because 11323013001131 - 2² = 11323013001127 is a prime.

It is a super-2 number, since 2×11323013001131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11323013001031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680747591 + ... + 680764223.

It is an arithmetic number, because the mean of its divisors is an integer number (384279982086).

Almost surely, 2^{11323013001131} is an apocalyptic number.

11323013001131 is a deficient number, since it is larger than the sum of its proper divisors (973946425621).

11323013001131 is a wasteful number, since it uses less digits than its factorization.

11323013001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17823.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11323013001131 its reverse (13110031032311), we get a palindrome (24433044033442).

The spelling of 11323013001131 in words is "eleven trillion, three hundred twenty-three billion, thirteen million, one thousand, one hundred thirty-one".