11519461 has 2 divisors, whose sum is σ = 11519462. Its totient is φ = 11519460.

The previous prime is 11519419. The next prime is 11519477. The reversal of 11519461 is 16491511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11519236 + 225 = 3394^2 + 15^2 .

It is an emirp because it is prime and its reverse (16491511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11519461 - 2¹¹ = 11517413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11510461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5759730 + 5759731.

It is an arithmetic number, because the mean of its divisors is an integer number (5759731).

Almost surely, 2^11519461 is an apocalyptic number.

It is an amenable number.

11519461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11519461 is an equidigital number, since it uses as much as digits as its factorization.

11519461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 28.

The square root of 11519461 is about 3394.0331465677. The cubic root of 11519461 is about 225.8451245264.

The spelling of 11519461 in words is "eleven million, five hundred nineteen thousand, four hundred sixty-one".