11012631011 has 8 divisors (see below), whose sum is σ = 11069783040. Its totient is φ = 10955555208.

The previous prime is 11012631001. The next prime is 11012631043. The reversal of 11012631011 is 11013621011.

11012631011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11012631011 - 2³⁰ = 9938889187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012631001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282950 + ... + 319508.

It is an arithmetic number, because the mean of its divisors is an integer number (1383722880).

Almost surely, 2^11012631011 is an apocalyptic number.

11012631011 is a deficient number, since it is larger than the sum of its proper divisors (57152029).

11012631011 is a wasteful number, since it uses less digits than its factorization.

11012631011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38113.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 11012631011 in words is "eleven billion, twelve million, six hundred thirty-one thousand, eleven".