11315457451 has 8 divisors (see below), whose sum is σ = 11338025760. Its totient is φ = 11292912192.

The previous prime is 11315457449. The next prime is 11315457457. The reversal of 11315457451 is 15475451311.

11315457451 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 11315457451 - 2¹ = 11315457449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11315457451.

It is not an unprimeable number, because it can be changed into a prime (11315457457) 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, 1224135 + ... + 1233343.

It is an arithmetic number, because the mean of its divisors is an integer number (1417253220).

Almost surely, 2^11315457451 is an apocalyptic number.

11315457451 is a deficient number, since it is larger than the sum of its proper divisors (22568309).

11315457451 is an equidigital number, since it uses as much as digits as its factorization.

11315457451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11525.

The product of its digits is 42000, while the sum is 37.

The spelling of 11315457451 in words is "eleven billion, three hundred fifteen million, four hundred fifty-seven thousand, four hundred fifty-one".