11510043213 has 32 divisors (see below), whose sum is σ = 16074026752. Its totient is φ = 7318771200.

The previous prime is 11510043211. The next prime is 11510043217. The reversal of 11510043213 is 31234001511.

It is not a de Polignac number, because 11510043213 - 2¹ = 11510043211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11510043213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11510043211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2116608 + ... + 2122038.

It is an arithmetic number, because the mean of its divisors is an integer number (502313336).

Almost surely, 2^11510043213 is an apocalyptic number.

It is an amenable number.

11510043213 is a deficient number, since it is larger than the sum of its proper divisors (4563983539).

11510043213 is a wasteful number, since it uses less digits than its factorization.

11510043213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 11510043213 its reverse (31234001511), we get a palindrome (42744044724).

The spelling of 11510043213 in words is "eleven billion, five hundred ten million, forty-three thousand, two hundred thirteen".