11377819 has 2 divisors, whose sum is σ = 11377820. Its totient is φ = 11377818.

The previous prime is 11377813. The next prime is 11377823. The reversal of 11377819 is 91877311.

It is a strong prime.

It is an emirp because it is prime and its reverse (91877311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11377819 - 2⁹ = 11377307 is a prime.

It is a super-2 number, since 2×11377819² = 258909530393522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11377813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5688909 + 5688910.

It is an arithmetic number, because the mean of its divisors is an integer number (5688910).

Almost surely, 2^11377819 is an apocalyptic number.

11377819 is a deficient number, since it is larger than the sum of its proper divisors (1).

11377819 is an equidigital number, since it uses as much as digits as its factorization.

11377819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 37.

The square root of 11377819 is about 3373.1022812835. The cubic root of 11377819 is about 224.9156490398.

The spelling of 11377819 in words is "eleven million, three hundred seventy-seven thousand, eight hundred nineteen".