11471804365 has 16 divisors (see below), whose sum is σ = 15948281088. Its totient is φ = 7758619776.

The previous prime is 11471804359. The next prime is 11471804371. The reversal of 11471804365 is 56340817411.

It is an interprime number because it is at equal distance from previous prime (11471804359) and next prime (11471804371).

It is a cyclic number.

It is not a de Polignac number, because 11471804365 - 2¹³ = 11471796173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2242417 + ... + 2247526.

It is an arithmetic number, because the mean of its divisors is an integer number (996767568).

Almost surely, 2^11471804365 is an apocalyptic number.

It is an amenable number.

11471804365 is a deficient number, since it is larger than the sum of its proper divisors (4476476723).

11471804365 is an equidigital number, since it uses as much as digits as its factorization.

11471804365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490028.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 11471804365 in words is "eleven billion, four hundred seventy-one million, eight hundred four thousand, three hundred sixty-five".