11381119 has 2 divisors, whose sum is σ = 11381120. Its totient is φ = 11381118.

The previous prime is 11381101. The next prime is 11381147. The reversal of 11381119 is 91118311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11381119 - 2¹⁹ = 10856831 is a prime.

It is a super-2 number, since 2×11381119² = 259059739384322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11381093 and 11381102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11381189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5690559 + 5690560.

It is an arithmetic number, because the mean of its divisors is an integer number (5690560).

Almost surely, 2^11381119 is an apocalyptic number.

11381119 is a deficient number, since it is larger than the sum of its proper divisors (1).

11381119 is an equidigital number, since it uses as much as digits as its factorization.

11381119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 25.

The square root of 11381119 is about 3373.5914097590. The cubic root of 11381119 is about 224.9373916337.

The spelling of 11381119 in words is "eleven million, three hundred eighty-one thousand, one hundred nineteen".