11105254494 has 16 divisors (see below), whose sum is σ = 24678343440. Its totient is φ = 3701751480.

The previous prime is 11105254493. The next prime is 11105254513. The reversal of 11105254494 is 49445250111.

11105254494 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 525 + 44 + 94 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11105254493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102826377 + ... + 102826484.

It is an arithmetic number, because the mean of its divisors is an integer number (1542396465).

Almost surely, 2^11105254494 is an apocalyptic number.

11105254494 is an abundant number, since it is smaller than the sum of its proper divisors (13573088946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11105254494 is a wasteful number, since it uses less digits than its factorization.

11105254494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205652872 (or 205652866 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 11105254494 in words is "eleven billion, one hundred five million, two hundred fifty-four thousand, four hundred ninety-four".