23455493511 has 16 divisors (see below), whose sum is σ = 31327285248. Its totient is φ = 15610376000.

The previous prime is 23455493489. The next prime is 23455493533. The reversal of 23455493511 is 11539455432.

It is an interprime number because it is at equal distance from previous prime (23455493489) and next prime (23455493533).

It is a cyclic number.

It is not a de Polignac number, because 23455493511 - 2⁶ = 23455493447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23455413511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5940640 + ... + 5944586.

It is an arithmetic number, because the mean of its divisors is an integer number (1957955328).

Almost surely, 2^23455493511 is an apocalyptic number.

23455493511 is a deficient number, since it is larger than the sum of its proper divisors (7871791737).

23455493511 is a wasteful number, since it uses less digits than its factorization.

23455493511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6822.

The product of its digits is 324000, while the sum is 42.

The spelling of 23455493511 in words is "twenty-three billion, four hundred fifty-five million, four hundred ninety-three thousand, five hundred eleven".