11131322293 has 16 divisors (see below), whose sum is σ = 13854032640. Its totient is φ = 8708236416.

The previous prime is 11131322269. The next prime is 11131322309. The reversal of 11131322293 is 39222313111.

It is a cyclic number.

It is not a de Polignac number, because 11131322293 - 2¹³ = 11131314101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131322393) 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 15 ways as a sum of consecutive naturals, for example, 679105 + ... + 695302.

It is an arithmetic number, because the mean of its divisors is an integer number (865877040).

Almost surely, 2^11131322293 is an apocalyptic number.

11131322293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11131322293 is a deficient number, since it is larger than the sum of its proper divisors (2722710347).

11131322293 is a wasteful number, since it uses less digits than its factorization.

11131322293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374516.

The product of its digits is 1944, while the sum is 28.

The spelling of 11131322293 in words is "eleven billion, one hundred thirty-one million, three hundred twenty-two thousand, two hundred ninety-three".