11522386451 has 8 divisors (see below), whose sum is σ = 11591699280. Its totient is φ = 11453273568.

The previous prime is 11522386427. The next prime is 11522386453. The reversal of 11522386451 is 15468322511.

11522386451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11522386451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11522386453) 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 7 ways as a sum of consecutive naturals, for example, 66425 + ... + 165701.

It is an arithmetic number, because the mean of its divisors is an integer number (1448962410).

Almost surely, 2^11522386451 is an apocalyptic number.

11522386451 is a deficient number, since it is larger than the sum of its proper divisors (69312829).

11522386451 is an equidigital number, since it uses as much as digits as its factorization.

11522386451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99973.

The product of its digits is 57600, while the sum is 38.

The spelling of 11522386451 in words is "eleven billion, five hundred twenty-two million, three hundred eighty-six thousand, four hundred fifty-one".