11522419 has 2 divisors, whose sum is σ = 11522420. Its totient is φ = 11522418.

The previous prime is 11522411. The next prime is 11522431. The reversal of 11522419 is 91422511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11522419 - 2³ = 11522411 is a prime.

It is a super-2 number, since 2×11522419² = 265532279223122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11522393 and 11522402.

It is not a weakly prime, because it can be changed into another prime (11522411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761209 + 5761210.

It is an arithmetic number, because the mean of its divisors is an integer number (5761210).

Almost surely, 2^11522419 is an apocalyptic number.

11522419 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522419 is an equidigital number, since it uses as much as digits as its factorization.

11522419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 25.

The square root of 11522419 is about 3394.4688833454. The cubic root of 11522419 is about 225.8644539234.

The spelling of 11522419 in words is "eleven million, five hundred twenty-two thousand, four hundred nineteen".