11974369 has 4 divisors (see below), whose sum is σ = 13062960. Its totient is φ = 10885780.

The previous prime is 11974367. The next prime is 11974373. The reversal of 11974369 is 96347911.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96347911 = 11 ⋅8758901.

It is a cyclic number.

It is not a de Polignac number, because 11974369 - 2¹ = 11974367 is a prime.

It is a super-2 number, since 2×11974369² = 286771025896322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11974367) 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, 544279 + ... + 544300.

It is an arithmetic number, because the mean of its divisors is an integer number (3265740).

Almost surely, 2^11974369 is an apocalyptic number.

It is an amenable number.

11974369 is a deficient number, since it is larger than the sum of its proper divisors (1088591).

11974369 is a wasteful number, since it uses less digits than its factorization.

11974369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088590.

The product of its digits is 40824, while the sum is 40.

The square root of 11974369 is about 3460.4001213732. The cubic root of 11974369 is about 228.7797313720.

The spelling of 11974369 in words is "eleven million, nine hundred seventy-four thousand, three hundred sixty-nine".