1487211311 has 2 divisors, whose sum is σ = 1487211312. Its totient is φ = 1487211310.

The previous prime is 1487211283. The next prime is 1487211343. The reversal of 1487211311 is 1131127841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1487211311 - 2¹⁰ = 1487210287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1487211361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743605655 + 743605656.

It is an arithmetic number, because the mean of its divisors is an integer number (743605656).

Almost surely, 2^1487211311 is an apocalyptic number.

1487211311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487211311 is an equidigital number, since it uses as much as digits as its factorization.

1487211311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 29.

The square root of 1487211311 is about 38564.3787840541. The cubic root of 1487211311 is about 1141.4517543808.

The spelling of 1487211311 in words is "one billion, four hundred eighty-seven million, two hundred eleven thousand, three hundred eleven".