11413123012 has 12 divisors (see below), whose sum is σ = 19974769276. Its totient is φ = 5706046080.

The previous prime is 11413123003. The next prime is 11413123013. The reversal of 11413123012 is 21032131411.

It can be written as a sum of positive squares in 2 ways, for example, as 4906442116 + 6506680896 = 70046^2 + 80664^2 .

It is not an unprimeable number, because it can be changed into a prime (11413123013) 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, 76689 + ... + 169432.

Almost surely, 2^11413123012 is an apocalyptic number.

It is an amenable number.

11413123012 is a deficient number, since it is larger than the sum of its proper divisors (8561646264).

11413123012 is a wasteful number, since it uses less digits than its factorization.

11413123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257718 (or 257716 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11413123012 its reverse (21032131411), we get a palindrome (32445254423).

The spelling of 11413123012 in words is "eleven billion, four hundred thirteen million, one hundred twenty-three thousand, twelve".