11259601449 has 8 divisors (see below), whose sum is σ = 15895908000. Its totient is φ = 7064847936.

The previous prime is 11259601439. The next prime is 11259601459. The reversal of 11259601449 is 94410695211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11259601439) and next prime (11259601459).

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

It is not a de Polignac number, because 11259601449 - 2²⁷ = 11125383721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11259601449.

It is not an unprimeable number, because it can be changed into a prime (11259601429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110388199 + ... + 110388300.

It is an arithmetic number, because the mean of its divisors is an integer number (1986988500).

Almost surely, 2^11259601449 is an apocalyptic number.

It is an amenable number.

11259601449 is a deficient number, since it is larger than the sum of its proper divisors (4636306551).

11259601449 is a wasteful number, since it uses less digits than its factorization.

11259601449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220776519.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 11259601449 in words is "eleven billion, two hundred fifty-nine million, six hundred one thousand, four hundred forty-nine".