11125619 has 2 divisors, whose sum is σ = 11125620. Its totient is φ = 11125618.

The previous prime is 11125613. The next prime is 11125627. The reversal of 11125619 is 91652111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11125619 - 2²⁰ = 10077043 is a prime.

It is a super-2 number, since 2×11125619² = 247558796266322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11125613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562809 + 5562810.

It is an arithmetic number, because the mean of its divisors is an integer number (5562810).

Almost surely, 2^11125619 is an apocalyptic number.

11125619 is a deficient number, since it is larger than the sum of its proper divisors (1).

11125619 is an equidigital number, since it uses as much as digits as its factorization.

11125619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 26.

The square root of 11125619 is about 3335.5088067640. The cubic root of 11125619 is about 223.2413950428.

The spelling of 11125619 in words is "eleven million, one hundred twenty-five thousand, six hundred nineteen".