48987311 has 2 divisors, whose sum is σ = 48987312. Its totient is φ = 48987310.

The previous prime is 48987283. The next prime is 48987313. The reversal of 48987311 is 11378984.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48987311 - 2¹⁴ = 48970927 is a prime.

Together with 48987313, 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 (48987313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24493655 + 24493656.

It is an arithmetic number, because the mean of its divisors is an integer number (24493656).

Almost surely, 2^48987311 is an apocalyptic number.

48987311 is a deficient number, since it is larger than the sum of its proper divisors (1).

48987311 is an equidigital number, since it uses as much as digits as its factorization.

48987311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 41.

The square root of 48987311 is about 6999.0935841722. The cubic root of 48987311 is about 365.8989812480.

The spelling of 48987311 in words is "forty-eight million, nine hundred eighty-seven thousand, three hundred eleven".