1337780011 has 2 divisors, whose sum is σ = 1337780012. Its totient is φ = 1337780010.

The previous prime is 1337779967. The next prime is 1337780033. The reversal of 1337780011 is 1100877331.

It is a strong prime.

It is an emirp because it is prime and its reverse (1100877331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1337780011 - 2¹³ = 1337771819 is a prime.

It is not a weakly prime, because it can be changed into another prime (1337780071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668890005 + 668890006.

It is an arithmetic number, because the mean of its divisors is an integer number (668890006).

Almost surely, 2^1337780011 is an apocalyptic number.

1337780011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1337780011 is an equidigital number, since it uses as much as digits as its factorization.

1337780011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 1337780011 is about 36575.6751270568. The cubic root of 1337780011 is about 1101.8646091419.

The spelling of 1337780011 in words is "one billion, three hundred thirty-seven million, seven hundred eighty thousand, eleven".