11421526506023 has 8 divisors (see below), whose sum is σ = 12009066876480. Its totient is φ = 10846899110880.

The previous prime is 11421526506017. The next prime is 11421526506067. The reversal of 11421526506023 is 32060562512411.

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 11421526506023 - 2⁴ = 11421526506007 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 (11421526505023) 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, 3228242015 + ... + 3228245552.

It is an arithmetic number, because the mean of its divisors is an integer number (1501133359560).

Almost surely, 2^{11421526506023} is an apocalyptic number.

11421526506023 is a deficient number, since it is larger than the sum of its proper divisors (587540370457).

11421526506023 is an equidigital number, since it uses as much as digits as its factorization.

11421526506023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456487657.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 11421526506023 in words is "eleven trillion, four hundred twenty-one billion, five hundred twenty-six million, five hundred six thousand, twenty-three".