47261311 has 2 divisors, whose sum is σ = 47261312. Its totient is φ = 47261310.

The previous prime is 47261299. The next prime is 47261327. The reversal of 47261311 is 11316274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47261311 - 2¹¹ = 47259263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47261381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23630655 + 23630656.

It is an arithmetic number, because the mean of its divisors is an integer number (23630656).

Almost surely, 2^47261311 is an apocalyptic number.

47261311 is a deficient number, since it is larger than the sum of its proper divisors (1).

47261311 is an equidigital number, since it uses as much as digits as its factorization.

47261311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 25.

The square root of 47261311 is about 6874.6862473861. The cubic root of 47261311 is about 361.5501850698.

Adding to 47261311 its reverse (11316274), we get a palindrome (58577585).

The spelling of 47261311 in words is "forty-seven million, two hundred sixty-one thousand, three hundred eleven".