11000323031 has 4 divisors (see below), whose sum is σ = 11000549112. Its totient is φ = 11000096952.

The previous prime is 11000322959. The next prime is 11000323039. The reversal of 11000323031 is 13032300011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13032300011 = 17 ⋅766605883.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000323031 is a prime.

It is a super-2 number, since 2×11000323031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11000322997 and 11000323015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000323039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6725 + ... + 148478.

It is an arithmetic number, because the mean of its divisors is an integer number (2750137278).

Almost surely, 2^11000323031 is an apocalyptic number.

11000323031 is a deficient number, since it is larger than the sum of its proper divisors (226081).

11000323031 is an equidigital number, since it uses as much as digits as its factorization.

11000323031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226080.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 11000323031 its reverse (13032300011), we get a palindrome (24032623042).

The spelling of 11000323031 in words is "eleven billion, three hundred twenty-three thousand, thirty-one".