11405173247 has 8 divisors (see below), whose sum is σ = 12285582960. Its totient is φ = 10525204800.

The previous prime is 11405173243. The next prime is 11405173303. The reversal of 11405173247 is 74237150411.

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

It is a cyclic number.

It is not a de Polignac number, because 11405173247 - 2² = 11405173243 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 (11405173243) 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, 55622 + ... + 160947.

It is an arithmetic number, because the mean of its divisors is an integer number (1535697870).

Almost surely, 2^11405173247 is an apocalyptic number.

11405173247 is a deficient number, since it is larger than the sum of its proper divisors (880409713).

11405173247 is a wasteful number, since it uses less digits than its factorization.

11405173247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220633.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 11405173247 in words is "eleven billion, four hundred five million, one hundred seventy-three thousand, two hundred forty-seven".