11351453403 has 4 divisors (see below), whose sum is σ = 15135271208. Its totient is φ = 7567635600.

The previous prime is 11351453387. The next prime is 11351453411. The reversal of 11351453403 is 30435415311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11351453403 - 2⁴ = 11351453387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11351453473) 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 3 ways as a sum of consecutive naturals, for example, 1891908898 + ... + 1891908903.

It is an arithmetic number, because the mean of its divisors is an integer number (3783817802).

Almost surely, 2^11351453403 is an apocalyptic number.

11351453403 is a deficient number, since it is larger than the sum of its proper divisors (3783817805).

11351453403 is an equidigital number, since it uses as much as digits as its factorization.

11351453403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783817804.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 11351453403 its reverse (30435415311), we get a palindrome (41786868714).

The spelling of 11351453403 in words is "eleven billion, three hundred fifty-one million, four hundred fifty-three thousand, four hundred three".