1105456353253 has 16 divisors (see below), whose sum is σ = 1380846541824. Its totient is φ = 863029082880.

The previous prime is 1105456353247. The next prime is 1105456353263. The reversal of 1105456353253 is 3523536545011.

It is a de Polignac number, because none of the positive numbers 2^k-1105456353253 is a prime.

It is a super-3 number, since 3×1105456353253³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105456353263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149827750 + ... + 149835127.

It is an arithmetic number, because the mean of its divisors is an integer number (86302908864).

Almost surely, 2^{1105456353253} is an apocalyptic number.

It is an amenable number.

1105456353253 is a deficient number, since it is larger than the sum of its proper divisors (275390188571).

1105456353253 is a wasteful number, since it uses less digits than its factorization.

1105456353253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299662932.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 1105456353253 in words is "one trillion, one hundred five billion, four hundred fifty-six million, three hundred fifty-three thousand, two hundred fifty-three".