11523119 has 2 divisors, whose sum is σ = 11523120. Its totient is φ = 11523118.

The previous prime is 11523077. The next prime is 11523137. The reversal of 11523119 is 91132511.

It is a strong prime.

It is an emirp because it is prime and its reverse (91132511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11523119 - 2¹² = 11519023 is a prime.

It is a super-2 number, since 2×11523119² = 265564542976322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11523094 and 11523103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11523199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761559 + 5761560.

It is an arithmetic number, because the mean of its divisors is an integer number (5761560).

Almost surely, 2^11523119 is an apocalyptic number.

11523119 is a deficient number, since it is larger than the sum of its proper divisors (1).

11523119 is an equidigital number, since it uses as much as digits as its factorization.

11523119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270, while the sum is 23.

The square root of 11523119 is about 3394.5719906934. The cubic root of 11523119 is about 225.8690276712.

The spelling of 11523119 in words is "eleven million, five hundred twenty-three thousand, one hundred nineteen".