1105407541749 has 32 divisors (see below), whose sum is σ = 1692122497024. Its totient is φ = 628781045760.

The previous prime is 1105407541723. The next prime is 1105407541793. The reversal of 1105407541749 is 9471457045011.

It is a happy number.

It is not a de Polignac number, because 1105407541749 - 2⁵ = 1105407541717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1105407541698 and 1105407541707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105407541349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6477492 + ... + 6645954.

It is an arithmetic number, because the mean of its divisors is an integer number (52878828032).

Almost surely, 2^{1105407541749} is an apocalyptic number.

It is an amenable number.

1105407541749 is a deficient number, since it is larger than the sum of its proper divisors (586714955275).

1105407541749 is a wasteful number, since it uses less digits than its factorization.

1105407541749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169897.

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 1105407541749 in words is "one trillion, one hundred five billion, four hundred seven million, five hundred forty-one thousand, seven hundred forty-nine".