11354451513 has 8 divisors (see below), whose sum is σ = 15139980768. Its totient is φ = 7569278304.

The previous prime is 11354451467. The next prime is 11354451541. The reversal of 11354451513 is 31515445311.

It is a happy number.

11354451513 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 not a de Polignac number, because 11354451513 - 2²² = 11350257209 is a prime.

It is a super-2 number, since 2×11354451513² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11354451583) 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, 2620 + ... + 150717.

It is an arithmetic number, because the mean of its divisors is an integer number (1892497596).

Almost surely, 2^11354451513 is an apocalyptic number.

It is an amenable number.

11354451513 is a deficient number, since it is larger than the sum of its proper divisors (3785529255).

11354451513 is a wasteful number, since it uses less digits than its factorization.

11354451513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178023.

The product of its digits is 18000, while the sum is 33.

Adding to 11354451513 its reverse (31515445311), we get a palindrome (42869896824).

The spelling of 11354451513 in words is "eleven billion, three hundred fifty-four million, four hundred fifty-one thousand, five hundred thirteen".