11454103420 has 24 divisors (see below), whose sum is σ = 24097613904. Its totient is φ = 4573261056.

The previous prime is 11454103391. The next prime is 11454103433. The reversal of 11454103420 is 2430145411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512557 + ... + 534436.

It is an arithmetic number, because the mean of its divisors is an integer number (1004067246).

Almost surely, 2^11454103420 is an apocalyptic number.

11454103420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11454103420 is an abundant number, since it is smaller than the sum of its proper divisors (12643510484).

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

11454103420 is a wasteful number, since it uses less digits than its factorization.

11454103420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047549 (or 1047547 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11454103420 its reverse (2430145411), we get a palindrome (13884248831).

The spelling of 11454103420 in words is "eleven billion, four hundred fifty-four million, one hundred three thousand, four hundred twenty".