11674945 has 4 divisors (see below), whose sum is σ = 14009940. Its totient is φ = 9339952.

The previous prime is 11674939. The next prime is 11674967. The reversal of 11674945 is 54947611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54947611 = 73 ⋅752707.

It can be written as a sum of positive squares in 2 ways, for example, as 3013696 + 8661249 = 1736^2 + 2943^2 .

It is a cyclic number.

It is not a de Polignac number, because 11674945 - 2¹⁵ = 11642177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167490 + ... + 1167499.

It is an arithmetic number, because the mean of its divisors is an integer number (3502485).

Almost surely, 2^11674945 is an apocalyptic number.

It is an amenable number.

11674945 is a deficient number, since it is larger than the sum of its proper divisors (2334995).

11674945 is an equidigital number, since it uses as much as digits as its factorization.

11674945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334994.

The product of its digits is 30240, while the sum is 37.

The square root of 11674945 is about 3416.8618643428. The cubic root of 11674945 is about 226.8567021749.

The spelling of 11674945 in words is "eleven million, six hundred seventy-four thousand, nine hundred forty-five".