11010505011 has 32 divisors (see below), whose sum is σ = 16812195840. Its totient is φ = 6348285600.

The previous prime is 11010504991. The next prime is 11010505027. The reversal of 11010505011 is 11050501011.

It is not a de Polignac number, because 11010505011 - 2¹⁴ = 11010488627 is a prime.

It is a super-2 number, since 2×11010505011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11010505031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30855 + ... + 151568.

It is an arithmetic number, because the mean of its divisors is an integer number (525381120).

Almost surely, 2^11010505011 is an apocalyptic number.

11010505011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11010505011 is a deficient number, since it is larger than the sum of its proper divisors (5801690829).

11010505011 is a wasteful number, since it uses less digits than its factorization.

11010505011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182527.

The product of its (nonzero) digits is 25, while the sum is 15.

The spelling of 11010505011 in words is "eleven billion, ten million, five hundred five thousand, eleven".