11520000014 has 4 divisors (see below), whose sum is σ = 17280000024. Its totient is φ = 5760000006.

The previous prime is 11520000013. The next prime is 11520000047. The reversal of 11520000014 is 41000002511.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520000013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880000002 + ... + 2880000005.

It is an arithmetic number, because the mean of its divisors is an integer number (4320000006).

Almost surely, 2^11520000014 is an apocalyptic number.

11520000014 is a deficient number, since it is larger than the sum of its proper divisors (5760000010).

11520000014 is an equidigital number, since it uses as much as digits as its factorization.

11520000014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760000009.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 11520000014 its reverse (41000002511), we get a palindrome (52520002525).

It can be divided in two parts, 11 and 520000014, that added together give a palindrome (520000025).

The spelling of 11520000014 in words is "eleven billion, five hundred twenty million, fourteen", and thus it is an aban number.