11469919 has 2 divisors, whose sum is σ = 11469920. Its totient is φ = 11469918.

The previous prime is 11469911. The next prime is 11469971. The reversal of 11469919 is 91996411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11469919 - 2³ = 11469911 is a prime.

It is a super-2 number, since 2×11469919² = 263118083733122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11469911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5734959 + 5734960.

It is an arithmetic number, because the mean of its divisors is an integer number (5734960).

Almost surely, 2^11469919 is an apocalyptic number.

11469919 is a deficient number, since it is larger than the sum of its proper divisors (1).

11469919 is an equidigital number, since it uses as much as digits as its factorization.

11469919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 40.

The square root of 11469919 is about 3386.7268859476. The cubic root of 11469919 is about 225.5208935693.

The spelling of 11469919 in words is "eleven million, four hundred sixty-nine thousand, nine hundred nineteen".