11146484896553 has 16 divisors (see below), whose sum is σ = 12039789611520. Its totient is φ = 10287700995264.

The previous prime is 11146484896531. The next prime is 11146484896621. The reversal of 11146484896553 is 35569848464111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11146484896553 - 2¹⁴ = 11146484880169 is a prime.

It is a super-2 number, since 2×11146484896553² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11146484896553.

It is not an unprimeable number, because it can be changed into a prime (11146484896453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4222526 + ... + 6334247.

It is an arithmetic number, because the mean of its divisors is an integer number (752486850720).

Almost surely, 2^{11146484896553} is an apocalyptic number.

It is an amenable number.

11146484896553 is a deficient number, since it is larger than the sum of its proper divisors (893304714967).

11146484896553 is a wasteful number, since it uses less digits than its factorization.

11146484896553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558408.

The product of its digits is 99532800, while the sum is 65.

The spelling of 11146484896553 in words is "eleven trillion, one hundred forty-six billion, four hundred eighty-four million, eight hundred ninety-six thousand, five hundred fifty-three".