11622351450523 has 4 divisors (see below), whose sum is σ = 12678928855128. Its totient is φ = 10565774045920.

The previous prime is 11622351450487. The next prime is 11622351450533. The reversal of 11622351450523 is 32505415322611.

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

It is a cyclic number.

It is not a de Polignac number, because 11622351450523 - 2⁹ = 11622351450011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11622351450533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528288702286 + ... + 528288702307.

It is an arithmetic number, because the mean of its divisors is an integer number (3169732213782).

Almost surely, 2^{11622351450523} is an apocalyptic number.

11622351450523 is a deficient number, since it is larger than the sum of its proper divisors (1056577404605).

11622351450523 is a wasteful number, since it uses less digits than its factorization.

11622351450523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056577404604.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 11622351450523 in words is "eleven trillion, six hundred twenty-two billion, three hundred fifty-one million, four hundred fifty thousand, five hundred twenty-three".