11001505136 has 10 divisors (see below), whose sum is σ = 21315416232. Its totient is φ = 5500752560.

The previous prime is 11001505129. The next prime is 11001505139. The reversal of 11001505136 is 63150510011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001505139) 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 as a sum of consecutive naturals, namely, 343797020 + ... + 343797051.

Almost surely, 2^11001505136 is an apocalyptic number.

11001505136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11001505136 is a deficient number, since it is larger than the sum of its proper divisors (10313911096).

11001505136 is an equidigital number, since it uses as much as digits as its factorization.

11001505136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687594079 (or 687594073 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The spelling of 11001505136 in words is "eleven billion, one million, five hundred five thousand, one hundred thirty-six".