1404869604611 has 16 divisors (see below), whose sum is σ = 1614165159168. Its totient is φ = 1210208656800.

The previous prime is 1404869604599. The next prime is 1404869604623. The reversal of 1404869604611 is 1164069684041.

It is an interprime number because it is at equal distance from previous prime (1404869604599) and next prime (1404869604623).

It is not a de Polignac number, because 1404869604611 - 2⁶ = 1404869604547 is a prime.

It is a super-2 number, since 2×1404869604611² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1404869604611.

It is not an unprimeable number, because it can be changed into a prime (1404869604661) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 25920800 + ... + 25974941.

It is an arithmetic number, because the mean of its divisors is an integer number (100885322448).

Almost surely, 2^{1404869604611} is an apocalyptic number.

1404869604611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1404869604611 is a deficient number, since it is larger than the sum of its proper divisors (209295554557).

1404869604611 is a wasteful number, since it uses less digits than its factorization.

1404869604611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51895882.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 1404869604611 in words is "one trillion, four hundred four billion, eight hundred sixty-nine million, six hundred four thousand, six hundred eleven".