11000011131 has 12 divisors (see below), whose sum is σ = 15896832120. Its totient is φ = 7329682080.

The previous prime is 11000011129. The next prime is 11000011151. The reversal of 11000011131 is 13111000011.

It is not a de Polignac number, because 11000011131 - 2¹ = 11000011129 is a prime.

It is a super-2 number, since 2×11000011131² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11000011151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285786 + ... + 321983.

It is an arithmetic number, because the mean of its divisors is an integer number (1324736010).

Almost surely, 2^11000011131 is an apocalyptic number.

11000011131 is a deficient number, since it is larger than the sum of its proper divisors (4896820989).

11000011131 is a wasteful number, since it uses less digits than its factorization.

11000011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609786 (or 609783 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 11000011131 its reverse (13111000011), we get a palindrome (24111011142).

It can be divided in two parts, 11000011 and 131, that multiplied together give a palindrome (1441001441).

The spelling of 11000011131 in words is "eleven billion, eleven thousand, one hundred thirty-one".