11031413012 has 12 divisors (see below), whose sum is σ = 19475814036. Its totient is φ = 5466894720.

The previous prime is 11031413009. The next prime is 11031413017. The reversal of 11031413012 is 21031413011.

It can be written as a sum of positive squares in 2 ways, for example, as 3565761796 + 7465651216 = 59714^2 + 86404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031413017) 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, 12202439 + ... + 12203342.

It is an arithmetic number, because the mean of its divisors is an integer number (1622984503).

Almost surely, 2^11031413012 is an apocalyptic number.

It is an amenable number.

11031413012 is a deficient number, since it is larger than the sum of its proper divisors (8444401024).

11031413012 is a wasteful number, since it uses less digits than its factorization.

11031413012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24405898 (or 24405896 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11031413012 its reverse (21031413011), we get a palindrome (32062826023).

Subtracting 11031413012 from its reverse (21031413011), we obtain a palindrome (9999999999).

The spelling of 11031413012 in words is "eleven billion, thirty-one million, four hundred thirteen thousand, twelve".