11034576861 has 64 divisors (see below), whose sum is σ = 18827569152. Its totient is φ = 5581440000.

The previous prime is 11034576827. The next prime is 11034576863. The reversal of 11034576861 is 16867543011.

It is not a de Polignac number, because 11034576861 - 2¹⁷ = 11034445789 is a prime.

It is a super-2 number, since 2×11034576861² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11034576863) 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 63 ways as a sum of consecutive naturals, for example, 7206666 + ... + 7208196.

It is an arithmetic number, because the mean of its divisors is an integer number (294180768).

Almost surely, 2^11034576861 is an apocalyptic number.

11034576861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11034576861 is a deficient number, since it is larger than the sum of its proper divisors (7792992291).

11034576861 is a wasteful number, since it uses less digits than its factorization.

11034576861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 11034576861 in words is "eleven billion, thirty-four million, five hundred seventy-six thousand, eight hundred sixty-one".