11011043134 has 48 divisors (see below), whose sum is σ = 21780133200. Its totient is φ = 4126743936.

The previous prime is 11011043119. The next prime is 11011043159. The reversal of 11011043134 is 43134011011.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203239 + ... + 251650.

It is an arithmetic number, because the mean of its divisors is an integer number (453752775).

Almost surely, 2^11011043134 is an apocalyptic number.

11011043134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11011043134 is a deficient number, since it is larger than the sum of its proper divisors (10769090066).

11011043134 is a wasteful number, since it uses less digits than its factorization.

11011043134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454937 (or 454930 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11011043134 its reverse (43134011011), we get a palindrome (54145054145).

The spelling of 11011043134 in words is "eleven billion, eleven million, forty-three thousand, one hundred thirty-four".