11896019 has 2 divisors, whose sum is σ = 11896020. Its totient is φ = 11896018.

The previous prime is 11895997. The next prime is 11896063. The reversal of 11896019 is 91069811.

11896019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11896019 is a prime.

It is a super-2 number, since 2×11896019² = 283030536096722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11896019.

It is not a weakly prime, because it can be changed into another prime (11896069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5948009 + 5948010.

It is an arithmetic number, because the mean of its divisors is an integer number (5948010).

Almost surely, 2^11896019 is an apocalyptic number.

11896019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11896019 is an equidigital number, since it uses as much as digits as its factorization.

11896019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 35.

The square root of 11896019 is about 3449.0605967422. The cubic root of 11896019 is about 228.2796596569.

The spelling of 11896019 in words is "eleven million, eight hundred ninety-six thousand, nineteen".