11451340553051 has 8 divisors (see below), whose sum is σ = 13440955707360. Its totient is φ = 9550152739008.

The previous prime is 11451340553039. The next prime is 11451340553069. The reversal of 11451340553051 is 15035504315411.

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

It is a de Polignac number, because none of the positive numbers 2^k-11451340553051 is a prime.

It is a super-2 number, since 2×11451340553051² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11451340552996 and 11451340553014.

It is not an unprimeable number, because it can be changed into a prime (11451340553651) 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, 22106834786 + ... + 22106835303.

It is an arithmetic number, because the mean of its divisors is an integer number (1680119463420).

Almost surely, 2^{11451340553051} is an apocalyptic number.

11451340553051 is a deficient number, since it is larger than the sum of its proper divisors (1989615154309).

11451340553051 is an equidigital number, since it uses as much as digits as its factorization.

11451340553051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44213670133.

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

Adding to 11451340553051 its reverse (15035504315411), we get a palindrome (26486844868462).

The spelling of 11451340553051 in words is "eleven trillion, four hundred fifty-one billion, three hundred forty million, five hundred fifty-three thousand, fifty-one".