11031404034 has 32 divisors (see below), whose sum is σ = 25217786880. Its totient is φ = 3151436112.

The previous prime is 11031404011. The next prime is 11031404039. The reversal of 11031404034 is 43040413011.

It is a super-3 number, since 3×11031404034³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11031404034.

It is not an unprimeable number, because it can be changed into a prime (11031404039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573627 + ... + 592545.

It is an arithmetic number, because the mean of its divisors is an integer number (788055840).

Almost surely, 2^11031404034 is an apocalyptic number.

11031404034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11031404034 is an abundant number, since it is smaller than the sum of its proper divisors (14186382846).

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

11031404034 is a wasteful number, since it uses less digits than its factorization.

11031404034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32814.

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

Adding to 11031404034 its reverse (43040413011), we get a palindrome (54071817045).

The spelling of 11031404034 in words is "eleven billion, thirty-one million, four hundred four thousand, thirty-four".