11960013 has 16 divisors (see below), whose sum is σ = 17236800. Its totient is φ = 7332864.

The previous prime is 11959999. The next prime is 11960059. The reversal of 11960013 is 31006911.

It is a happy number.

It is not a de Polignac number, because 11960013 - 2⁸ = 11959757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11960813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17170 + ... + 17852.

It is an arithmetic number, because the mean of its divisors is an integer number (1077300).

Almost surely, 2^11960013 is an apocalyptic number.

11960013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11960013 is a deficient number, since it is larger than the sum of its proper divisors (5276787).

11960013 is a wasteful number, since it uses less digits than its factorization.

11960013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 11960013 is about 3458.3251726811. The cubic root of 11960013 is about 228.6882672558.

Adding to 11960013 its reverse (31006911), we get a palindrome (42966924).

The spelling of 11960013 in words is "eleven million, nine hundred sixty thousand, thirteen".