1230377711 has 2 divisors, whose sum is σ = 1230377712. Its totient is φ = 1230377710.

The previous prime is 1230377689. The next prime is 1230377713. The reversal of 1230377711 is 1177730321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1230377711 - 2²² = 1226183407 is a prime.

Together with 1230377713, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230377713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615188855 + 615188856.

It is an arithmetic number, because the mean of its divisors is an integer number (615188856).

Almost surely, 2^1230377711 is an apocalyptic number.

1230377711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230377711 is an equidigital number, since it uses as much as digits as its factorization.

1230377711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 1230377711 is about 35076.7403132047. The cubic root of 1230377711 is about 1071.5509319497.

The spelling of 1230377711 in words is "one billion, two hundred thirty million, three hundred seventy-seven thousand, seven hundred eleven".