23011485 has 32 divisors (see below), whose sum is σ = 42719232. Its totient is φ = 10359360.

The previous prime is 23011481. The next prime is 23011519. The reversal of 23011485 is 58411032.

It is not a de Polignac number, because 23011485 - 2² = 23011481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5400 + ... + 8670.

It is an arithmetic number, because the mean of its divisors is an integer number (1334976).

Almost surely, 2^23011485 is an apocalyptic number.

It is an amenable number.

23011485 is a deficient number, since it is larger than the sum of its proper divisors (19707747).

23011485 is a wasteful number, since it uses less digits than its factorization.

23011485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 23011485 is about 4797.0287678937. The cubic root of 23011485 is about 284.4340260681.

The spelling of 23011485 in words is "twenty-three million, eleven thousand, four hundred eighty-five".