11290205669145 has 128 divisors (see below), whose sum is σ = 19727100288000. Its totient is φ = 5513526779904.

The previous prime is 11290205669111. The next prime is 11290205669189. The reversal of 11290205669145 is 54196650209211.

It is not a de Polignac number, because 11290205669145 - 2⁹ = 11290205668633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2314987447 + ... + 2314992323.

It is an arithmetic number, because the mean of its divisors is an integer number (154117971000).

Almost surely, 2^{11290205669145} is an apocalyptic number.

11290205669145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11290205669145 is a deficient number, since it is larger than the sum of its proper divisors (8436894618855).

11290205669145 is a wasteful number, since it uses less digits than its factorization.

11290205669145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5476 (or 5450 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 11290205669145 in words is "eleven trillion, two hundred ninety billion, two hundred five million, six hundred sixty-nine thousand, one hundred forty-five".