11474464399 has 4 divisors (see below), whose sum is σ = 11474797336. Its totient is φ = 11474131464.

The previous prime is 11474464369. The next prime is 11474464409. The reversal of 11474464399 is 99346447411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99346447411 = 23 ⋅4319410757.

It is a cyclic number.

It is not a de Polignac number, because 11474464399 - 2⁵ = 11474464367 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 (11474464349) 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, 107904 + ... + 185989.

It is an arithmetic number, because the mean of its divisors is an integer number (2868699334).

Almost surely, 2^11474464399 is an apocalyptic number.

11474464399 is a deficient number, since it is larger than the sum of its proper divisors (332937).

11474464399 is an equidigital number, since it uses as much as digits as its factorization.

11474464399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332936.

The product of its digits is 2612736, while the sum is 52.

The spelling of 11474464399 in words is "eleven billion, four hundred seventy-four million, four hundred sixty-four thousand, three hundred ninety-nine".