11506452645 has 8 divisors (see below), whose sum is σ = 18410324256. Its totient is φ = 6136774736.

The previous prime is 11506452619. The next prime is 11506452653. The reversal of 11506452645 is 54625460511.

11506452645 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 not a de Polignac number, because 11506452645 - 2¹⁴ = 11506436261 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 383548407 + ... + 383548436.

It is an arithmetic number, because the mean of its divisors is an integer number (2301290532).

Almost surely, 2^11506452645 is an apocalyptic number.

11506452645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11506452645 is a deficient number, since it is larger than the sum of its proper divisors (6903871611).

11506452645 is an equidigital number, since it uses as much as digits as its factorization.

11506452645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767096851.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 11506452645 in words is "eleven billion, five hundred six million, four hundred fifty-two thousand, six hundred forty-five".