11100712506 has 16 divisors (see below), whose sum is σ = 23909227104. Its totient is φ = 3415603824.

The previous prime is 11100712487. The next prime is 11100712507. The reversal of 11100712506 is 60521700111.

It is not an unprimeable number, because it can be changed into a prime (11100712507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71158336 + ... + 71158491.

It is an arithmetic number, because the mean of its divisors is an integer number (1494326694).

Almost surely, 2^11100712506 is an apocalyptic number.

11100712506 is an abundant number, since it is smaller than the sum of its proper divisors (12808514598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11100712506 is a wasteful number, since it uses less digits than its factorization.

11100712506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142316845.

The product of its (nonzero) digits is 420, while the sum is 24.

The spelling of 11100712506 in words is "eleven billion, one hundred million, seven hundred twelve thousand, five hundred six".