11451305053415 has 8 divisors (see below), whose sum is σ = 13741635283488. Its totient is φ = 9160997896480.

The previous prime is 11451305053403. The next prime is 11451305053459. The reversal of 11451305053415 is 51435050315411.

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

It is not a de Polignac number, because 11451305053415 - 2¹⁰ = 11451305052391 is a prime.

It is a super-2 number, since 2×11451305053415² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4656947 + ... + 6677556.

It is an arithmetic number, because the mean of its divisors is an integer number (1717704410436).

Almost surely, 2^{11451305053415} is an apocalyptic number.

11451305053415 is a deficient number, since it is larger than the sum of its proper divisors (2290330230073).

11451305053415 is a wasteful number, since it uses less digits than its factorization.

11451305053415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11536569.

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 11451305053415 its reverse (51435050315411), we get a palindrome (62886355368826).

The spelling of 11451305053415 in words is "eleven trillion, four hundred fifty-one billion, three hundred five million, fifty-three thousand, four hundred fifteen".