11134423020 has 96 divisors (see below), whose sum is σ = 37726069248. Its totient is φ = 2395302912.

The previous prime is 11134422991. The next prime is 11134423031. The reversal of 11134423020 is 2032443111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 772582 + ... + 786861.

It is an arithmetic number, because the mean of its divisors is an integer number (392979888).

Almost surely, 2^11134423020 is an apocalyptic number.

11134423020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11134423020 is an abundant number, since it is smaller than the sum of its proper divisors (26591646228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11134423020 is a wasteful number, since it uses less digits than its factorization.

11134423020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559479 (or 1559477 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11134423020 its reverse (2032443111), we get a palindrome (13166866131).

The spelling of 11134423020 in words is "eleven billion, one hundred thirty-four million, four hundred twenty-three thousand, twenty".