11864193 has 16 divisors (see below), whose sum is σ = 17335296. Its totient is φ = 7157840.

The previous prime is 11864183. The next prime is 11864197. The reversal of 11864193 is 39146811.

It is a cyclic number.

It is not a de Polignac number, because 11864193 - 2⁹ = 11863681 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11864197) 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, 7996 + ... + 9362.

It is an arithmetic number, because the mean of its divisors is an integer number (1083456).

Almost surely, 2^11864193 is an apocalyptic number.

It is an amenable number.

11864193 is a deficient number, since it is larger than the sum of its proper divisors (5471103).

11864193 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (11864192) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (1644).

11864193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644.

The product of its digits is 5184, while the sum is 33.

The square root of 11864193 is about 3444.4437867383. The cubic root of 11864193 is about 228.0759019376.

The spelling of 11864193 in words is "eleven million, eight hundred sixty-four thousand, one hundred ninety-three".