11414470478081 has 6 divisors (see below), whose sum is σ = 12546484079346. Its totient is φ = 10376791343600.

The previous prime is 11414470478053. The next prime is 11414470478093. The reversal of 11414470478081 is 18087407441411.

It can be written as a sum of positive squares in only one way, i.e., 6018234397681 + 5396236080400 = 2453209^2 + 2322980^2 .

It is not a de Polignac number, because 11414470478081 - 2⁴² = 7016423966977 is a prime.

It is a super-2 number, since 2×11414470478081² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11414470478581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47167233260 + ... + 47167233501.

It is an arithmetic number, because the mean of its divisors is an integer number (2091080679891).

Almost surely, 2^{11414470478081} is an apocalyptic number.

11414470478081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11414470478081 is a deficient number, since it is larger than the sum of its proper divisors (1132013601265).

11414470478081 is an equidigital number, since it uses as much as digits as its factorization.

11414470478081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94334466783 (or 94334466772 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 50.

The spelling of 11414470478081 in words is "eleven trillion, four hundred fourteen billion, four hundred seventy million, four hundred seventy-eight thousand, eighty-one".