11941019 has 2 divisors, whose sum is σ = 11941020. Its totient is φ = 11941018.

The previous prime is 11941003. The next prime is 11941031. The reversal of 11941019 is 91014911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11941019 - 2⁴ = 11941003 is a prime.

It is a super-2 number, since 2×11941019² = 285175869516722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11941819) 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, 5970509 + 5970510.

It is an arithmetic number, because the mean of its divisors is an integer number (5970510).

Almost surely, 2^11941019 is an apocalyptic number.

11941019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11941019 is an equidigital number, since it uses as much as digits as its factorization.

11941019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 11941019 is about 3455.5779545541. The cubic root of 11941019 is about 228.5671412328.

The spelling of 11941019 in words is "eleven million, nine hundred forty-one thousand, nineteen".