11281375269 has 12 divisors (see below), whose sum is σ = 16357282656. Its totient is φ = 7492318632.

The previous prime is 11281375211. The next prime is 11281375277. The reversal of 11281375269 is 96257318211.

11281375269 is a `hidden beast` number, since 1 + 12 + 8 + 1 + 375 + 269 = 666.

It is not a de Polignac number, because 11281375269 - 2⁷ = 11281375141 is a prime.

It is a super-2 number, since 2×11281375269² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11281375769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2380687 + ... + 2385420.

It is an arithmetic number, because the mean of its divisors is an integer number (1363106888).

Almost surely, 2^11281375269 is an apocalyptic number.

It is an amenable number.

11281375269 is a deficient number, since it is larger than the sum of its proper divisors (5075907387).

11281375269 is a wasteful number, since it uses less digits than its factorization.

11281375269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766376 (or 4766373 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The spelling of 11281375269 in words is "eleven billion, two hundred eighty-one million, three hundred seventy-five thousand, two hundred sixty-nine".