11281368097 has 16 divisors (see below), whose sum is σ = 11908932480. Its totient is φ = 10671696000.

The previous prime is 11281368089. The next prime is 11281368151. The reversal of 11281368097 is 79086318211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11281368097 - 2³ = 11281368089 is a prime.

It is a super-2 number, since 2×11281368097² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11281368017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302022 + ... + 337312.

It is an arithmetic number, because the mean of its divisors is an integer number (744308280).

Almost surely, 2^11281368097 is an apocalyptic number.

It is an amenable number.

11281368097 is a deficient number, since it is larger than the sum of its proper divisors (627564383).

11281368097 is a wasteful number, since it uses less digits than its factorization.

11281368097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35544.

The product of its (nonzero) digits is 145152, while the sum is 46.

The spelling of 11281368097 in words is "eleven billion, two hundred eighty-one million, three hundred sixty-eight thousand, ninety-seven".