11672013 has 16 divisors (see below), whose sum is σ = 16692480. Its totient is φ = 7228416.

The previous prime is 11672009. The next prime is 11672051. The reversal of 11672013 is 31027611.

11672013 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11672013 - 2² = 11672009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11672093) 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, 2581 + ... + 5477.

It is an arithmetic number, because the mean of its divisors is an integer number (1043280).

Almost surely, 2^11672013 is an apocalyptic number.

It is an amenable number.

11672013 is a deficient number, since it is larger than the sum of its proper divisors (5020467).

11672013 is a wasteful number, since it uses less digits than its factorization.

11672013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 11672013 is about 3416.4327887433. The cubic root of 11672013 is about 226.8377099501.

Adding to 11672013 its reverse (31027611), we get a palindrome (42699624).

The spelling of 11672013 in words is "eleven million, six hundred seventy-two thousand, thirteen".