23489711 has 16 divisors (see below), whose sum is σ = 27491328. Its totient is φ = 19656000.

The previous prime is 23489677. The next prime is 23489717. The reversal of 23489711 is 11798432.

It is not a de Polignac number, because 23489711 - 2¹⁰ = 23488687 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 (23489717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74891 + ... + 75203.

It is an arithmetic number, because the mean of its divisors is an integer number (1718208).

Almost surely, 2^23489711 is an apocalyptic number.

23489711 is a deficient number, since it is larger than the sum of its proper divisors (4001617).

23489711 is a wasteful number, since it uses less digits than its factorization.

23489711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its digits is 12096, while the sum is 35.

The square root of 23489711 is about 4846.6185119112. The cubic root of 23489711 is about 286.3909067718.

The spelling of 23489711 in words is "twenty-three million, four hundred eighty-nine thousand, seven hundred eleven".