11481469 has 2 divisors, whose sum is σ = 11481470. Its totient is φ = 11481468.

The previous prime is 11481467. The next prime is 11481479. The reversal of 11481469 is 96418411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6441444 + 5040025 = 2538^2 + 2245^2 .

It is a cyclic number.

It is not a de Polignac number, because 11481469 - 2¹ = 11481467 is a prime.

It is a super-2 number, since 2×11481469² = 263648260795922, which contains 22 as substring.

Together with 11481467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11481461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5740734 + 5740735.

It is an arithmetic number, because the mean of its divisors is an integer number (5740735).

Almost surely, 2^11481469 is an apocalyptic number.

It is an amenable number.

11481469 is a deficient number, since it is larger than the sum of its proper divisors (1).

11481469 is an equidigital number, since it uses as much as digits as its factorization.

11481469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 34.

The square root of 11481469 is about 3388.4316431057. The cubic root of 11481469 is about 225.5965666551.

The spelling of 11481469 in words is "eleven million, four hundred eighty-one thousand, four hundred sixty-nine".