948823511 has 4 divisors (see below), whose sum is σ = 953640072. Its totient is φ = 944006952.

The previous prime is 948823493. The next prime is 948823549. The reversal of 948823511 is 115328849.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 115328849 = 2963 ⋅38923.

It is a cyclic number.

It is not a de Polignac number, because 948823511 - 2¹⁴ = 948807127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948820511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2407985 + ... + 2408378.

It is an arithmetic number, because the mean of its divisors is an integer number (238410018).

Almost surely, 2^948823511 is an apocalyptic number.

948823511 is a deficient number, since it is larger than the sum of its proper divisors (4816561).

948823511 is a wasteful number, since it uses less digits than its factorization.

948823511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816560.

The product of its digits is 69120, while the sum is 41.

The square root of 948823511 is about 30802.9789306164. The cubic root of 948823511 is about 982.6415997163.

The spelling of 948823511 in words is "nine hundred forty-eight million, eight hundred twenty-three thousand, five hundred eleven".