11434354120 has 64 divisors (see below), whose sum is σ = 29412230400. Its totient is φ = 3919069440.

The previous prime is 11434354103. The next prime is 11434354133. The reversal of 11434354120 is 2145343411.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1328230 + ... + 1336810.

It is an arithmetic number, because the mean of its divisors is an integer number (459566100).

Almost surely, 2^11434354120 is an apocalyptic number.

11434354120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11434354120 is an abundant number, since it is smaller than the sum of its proper divisors (17977876280).

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

11434354120 is a wasteful number, since it uses less digits than its factorization.

11434354120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13358 (or 13354 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 11434354120 its reverse (2145343411), we get a palindrome (13579697531).

The spelling of 11434354120 in words is "eleven billion, four hundred thirty-four million, three hundred fifty-four thousand, one hundred twenty".