23049464511 has 4 divisors (see below), whose sum is σ = 30732619352. Its totient is φ = 15366309672.

The previous prime is 23049464479. The next prime is 23049464561. The reversal of 23049464511 is 11546494032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23049464511 - 2⁵ = 23049464479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23049464511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23049464561) 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, 3841577416 + ... + 3841577421.

It is an arithmetic number, because the mean of its divisors is an integer number (7683154838).

Almost surely, 2^23049464511 is an apocalyptic number.

23049464511 is a deficient number, since it is larger than the sum of its proper divisors (7683154841).

23049464511 is an equidigital number, since it uses as much as digits as its factorization.

23049464511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7683154840.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 23049464511 in words is "twenty-three billion, forty-nine million, four hundred sixty-four thousand, five hundred eleven".