11081002497 has 16 divisors (see below), whose sum is σ = 15044771520. Its totient is φ = 7253507072.

The previous prime is 11081002489. The next prime is 11081002511. The reversal of 11081002497 is 79420018011.

It is a cyclic number.

It is not a de Polignac number, because 11081002497 - 2³ = 11081002489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11081002477) 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, 116472 + ... + 189017.

It is an arithmetic number, because the mean of its divisors is an integer number (940298220).

Almost surely, 2^11081002497 is an apocalyptic number.

It is an amenable number.

11081002497 is a deficient number, since it is larger than the sum of its proper divisors (3963769023).

11081002497 is a wasteful number, since it uses less digits than its factorization.

11081002497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305712.

The product of its (nonzero) digits is 4032, while the sum is 33.

The spelling of 11081002497 in words is "eleven billion, eighty-one million, two thousand, four hundred ninety-seven".