11455124203 has 8 divisors (see below), whose sum is σ = 11522788640. Its totient is φ = 11387649600.

The previous prime is 11455124179. The next prime is 11455124231. The reversal of 11455124203 is 30242155411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11455124203 - 2¹⁷ = 11454993131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11455125203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74503 + ... + 168703.

It is an arithmetic number, because the mean of its divisors is an integer number (1440348580).

Almost surely, 2^11455124203 is an apocalyptic number.

11455124203 is a deficient number, since it is larger than the sum of its proper divisors (67664437).

11455124203 is an equidigital number, since it uses as much as digits as its factorization.

11455124203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94917.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 11455124203 its reverse (30242155411), we get a palindrome (41697279614).

The spelling of 11455124203 in words is "eleven billion, four hundred fifty-five million, one hundred twenty-four thousand, two hundred three".