1104405651061 has 4 divisors (see below), whose sum is σ = 1105924779232. Its totient is φ = 1102886522892.

The previous prime is 1104405651017. The next prime is 1104405651109. The reversal of 1104405651061 is 1601565044011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1104405651061 - 2²⁷ = 1104271433333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104405651961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759562995 + ... + 759564448.

It is an arithmetic number, because the mean of its divisors is an integer number (276481194808).

Almost surely, 2^{1104405651061} is an apocalyptic number.

It is an amenable number.

1104405651061 is a deficient number, since it is larger than the sum of its proper divisors (1519128171).

1104405651061 is an equidigital number, since it uses as much as digits as its factorization.

1104405651061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519128170.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 1104405651061 in words is "one trillion, one hundred four billion, four hundred five million, six hundred fifty-one thousand, sixty-one".