10191119 has 2 divisors, whose sum is σ = 10191120. Its totient is φ = 10191118.

The previous prime is 10191101. The next prime is 10191133. The reversal of 10191119 is 91119101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10191119 - 2²⁰ = 9142543 is a prime.

It is a super-2 number, since 2×10191119² = 207717812944322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10191094 and 10191103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10191179) 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, 5095559 + 5095560.

It is an arithmetic number, because the mean of its divisors is an integer number (5095560).

Almost surely, 2^10191119 is an apocalyptic number.

10191119 is a deficient number, since it is larger than the sum of its proper divisors (1).

10191119 is an equidigital number, since it uses as much as digits as its factorization.

10191119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 23.

The square root of 10191119 is about 3192.3532072752. The cubic root of 10191119 is about 216.8073282541.

The spelling of 10191119 in words is "ten million, one hundred ninety-one thousand, one hundred nineteen".