1105905914492 has 6 divisors (see below), whose sum is σ = 1935335350368. Its totient is φ = 552952957244.

The previous prime is 1105905914461. The next prime is 1105905914507. The reversal of 1105905914492 is 2944195095011.

It is a self number, because there is not a number n which added to its sum of digits gives 1105905914492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138238239308 + ... + 138238239315.

It is an arithmetic number, because the mean of its divisors is an integer number (322555891728).

Almost surely, 2^{1105905914492} is an apocalyptic number.

It is an amenable number.

1105905914492 is a deficient number, since it is larger than the sum of its proper divisors (829429435876).

1105905914492 is a wasteful number, since it uses less digits than its factorization.

1105905914492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276476478627 (or 276476478625 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 50.

The spelling of 1105905914492 in words is "one trillion, one hundred five billion, nine hundred five million, nine hundred fourteen thousand, four hundred ninety-two".