11625619 has 2 divisors, whose sum is σ = 11625620. Its totient is φ = 11625618.

The previous prime is 11625583. The next prime is 11625631. The reversal of 11625619 is 91652611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11625619 - 2¹⁹ = 11101331 is a prime.

It is a super-2 number, since 2×11625619² = 270310034266322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11622619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5812809 + 5812810.

It is an arithmetic number, because the mean of its divisors is an integer number (5812810).

Almost surely, 2^11625619 is an apocalyptic number.

11625619 is a deficient number, since it is larger than the sum of its proper divisors (1).

11625619 is an equidigital number, since it uses as much as digits as its factorization.

11625619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 31.

The square root of 11625619 is about 3409.6361976023. The cubic root of 11625619 is about 226.5367654860.

The spelling of 11625619 in words is "eleven million, six hundred twenty-five thousand, six hundred nineteen".