23515496011 has 8 divisors (see below), whose sum is σ = 27330359040. Its totient is φ = 19814509608.

The previous prime is 23515495961. The next prime is 23515496021. The reversal of 23515496011 is 11069451532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23515496011 - 2¹³ = 23515487819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23515496021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28468711 + ... + 28469536.

It is an arithmetic number, because the mean of its divisors is an integer number (3416294880).

Almost surely, 2^23515496011 is an apocalyptic number.

23515496011 is a deficient number, since it is larger than the sum of its proper divisors (3814863029).

23515496011 is an equidigital number, since it uses as much as digits as its factorization.

23515496011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56938313.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 23515496011 in words is "twenty-three billion, five hundred fifteen million, four hundred ninety-six thousand, eleven".