11984407 has 2 divisors, whose sum is σ = 11984408. Its totient is φ = 11984406.

The previous prime is 11984393. The next prime is 11984419. The reversal of 11984407 is 70448911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11984407 - 2¹¹ = 11982359 is a prime.

It is a super-2 number, since 2×11984407² = 287252022283298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11984437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5992203 + 5992204.

It is an arithmetic number, because the mean of its divisors is an integer number (5992204).

Almost surely, 2^11984407 is an apocalyptic number.

11984407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11984407 is an equidigital number, since it uses as much as digits as its factorization.

11984407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 11984407 is about 3461.8502278406. The cubic root of 11984407 is about 228.8436414768.

The spelling of 11984407 in words is "eleven million, nine hundred eighty-four thousand, four hundred seven".