11394256449 has 8 divisors (see below), whose sum is σ = 15602945920. Its totient is φ = 7390868976.

The previous prime is 11394256421. The next prime is 11394256451. The reversal of 11394256449 is 94465249311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11394256449 - 2¹¹ = 11394254401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11394256398 and 11394256407.

It is not an unprimeable number, because it can be changed into a prime (11394256499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51325369 + ... + 51325590.

It is an arithmetic number, because the mean of its divisors is an integer number (1950368240).

Almost surely, 2^11394256449 is an apocalyptic number.

It is an amenable number.

11394256449 is a deficient number, since it is larger than the sum of its proper divisors (4208689471).

11394256449 is a wasteful number, since it uses less digits than its factorization.

11394256449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102650999.

The product of its digits is 933120, while the sum is 48.

The spelling of 11394256449 in words is "eleven billion, three hundred ninety-four million, two hundred fifty-six thousand, four hundred forty-nine".