11670613 has 4 divisors (see below), whose sum is σ = 11868480. Its totient is φ = 11472748.

The previous prime is 11670599. The next prime is 11670629. The reversal of 11670613 is 31607611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11670613 - 2²¹ = 9573461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11674613) 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, 98845 + ... + 98962.

It is an arithmetic number, because the mean of its divisors is an integer number (2967120).

Almost surely, 2^11670613 is an apocalyptic number.

It is an amenable number.

11670613 is a deficient number, since it is larger than the sum of its proper divisors (197867).

11670613 is an equidigital number, since it uses as much as digits as its factorization.

11670613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197866.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 11670613 is about 3416.2278905249. The cubic root of 11670613 is about 226.8286402352.

The spelling of 11670613 in words is "eleven million, six hundred seventy thousand, six hundred thirteen".