11270056397 has 8 divisors (see below), whose sum is σ = 11888960160. Its totient is φ = 10653726960.

The previous prime is 11270056367. The next prime is 11270056423. The reversal of 11270056397 is 79365007211.

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 11270056397 - 2⁶ = 11270056333 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 (11270056337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634583 + ... + 652100.

It is an arithmetic number, because the mean of its divisors is an integer number (1486120020).

Almost surely, 2^11270056397 is an apocalyptic number.

It is an amenable number.

11270056397 is a deficient number, since it is larger than the sum of its proper divisors (618903763).

11270056397 is a wasteful number, since it uses less digits than its factorization.

11270056397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287163.

The product of its (nonzero) digits is 79380, while the sum is 41.

The spelling of 11270056397 in words is "eleven billion, two hundred seventy million, fifty-six thousand, three hundred ninety-seven".