1883378011 has 2 divisors, whose sum is σ = 1883378012. Its totient is φ = 1883378010.

The previous prime is 1883377987. The next prime is 1883378017. The reversal of 1883378011 is 1108733881.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1108733881) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1883378011 - 2⁷ = 1883377883 is a prime.

It is a super-2 number, since 2×1883378011² = 7094225464636632242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1883378017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941689005 + 941689006.

It is an arithmetic number, because the mean of its divisors is an integer number (941689006).

Almost surely, 2^1883378011 is an apocalyptic number.

1883378011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1883378011 is an equidigital number, since it uses as much as digits as its factorization.

1883378011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 1883378011 is about 43397.9033018878. The cubic root of 1883378011 is about 1234.9399263780.

The spelling of 1883378011 in words is "one billion, eight hundred eighty-three million, three hundred seventy-eight thousand, eleven".