11451315451001 has 8 divisors (see below), whose sum is σ = 11566513523208. Its totient is φ = 11336153040000.

The previous prime is 11451315450997. The next prime is 11451315451007. The reversal of 11451315451001 is 10015451315411.

It can be written as a sum of positive squares in 4 ways, for example, as 381880741225 + 11069434709776 = 617965^2 + 3327076^2 .

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 11451315451001 - 2² = 11451315450997 is a prime.

It is a super-2 number, since 2×11451315451001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11451315451007) 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, 8269610 + ... + 9554531.

It is an arithmetic number, because the mean of its divisors is an integer number (1445814190401).

Almost surely, 2^{11451315451001} is an apocalyptic number.

It is an amenable number.

11451315451001 is a deficient number, since it is larger than the sum of its proper divisors (115198072207).

11451315451001 is a wasteful number, since it uses less digits than its factorization.

11451315451001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17830603.

The product of its (nonzero) digits is 6000, while the sum is 32.

Adding to 11451315451001 its reverse (10015451315411), we get a palindrome (21466766766412).

The spelling of 11451315451001 in words is "eleven trillion, four hundred fifty-one billion, three hundred fifteen million, four hundred fifty-one thousand, one".