11272519 has 2 divisors, whose sum is σ = 11272520. Its totient is φ = 11272518.

The previous prime is 11272501. The next prime is 11272523. The reversal of 11272519 is 91527211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11272519 - 2¹⁷ = 11141447 is a prime.

It is a super-2 number, since 2×11272519² = 254139369210722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11272559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5636259 + 5636260.

It is an arithmetic number, because the mean of its divisors is an integer number (5636260).

Almost surely, 2^11272519 is an apocalyptic number.

11272519 is a deficient number, since it is larger than the sum of its proper divisors (1).

11272519 is an equidigital number, since it uses as much as digits as its factorization.

11272519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 28.

The square root of 11272519 is about 3357.4572223634. The cubic root of 11272519 is about 224.2196439851.

The spelling of 11272519 in words is "eleven million, two hundred seventy-two thousand, five hundred nineteen".