11542225403 has 4 divisors (see below), whose sum is σ = 11542440888. Its totient is φ = 11542009920.

The previous prime is 11542225397. The next prime is 11542225411. The reversal of 11542225403 is 30452224511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30452224511 = 151 ⋅201670361.

It is a cyclic number.

It is not a de Polignac number, because 11542225403 - 2⁶ = 11542225339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11542225433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41675 + ... + 157547.

It is an arithmetic number, because the mean of its divisors is an integer number (2885610222).

Almost surely, 2^11542225403 is an apocalyptic number.

11542225403 is a deficient number, since it is larger than the sum of its proper divisors (215485).

11542225403 is an equidigital number, since it uses as much as digits as its factorization.

11542225403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215484.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 11542225403 its reverse (30452224511), we get a palindrome (41994449914).

The spelling of 11542225403 in words is "eleven billion, five hundred forty-two million, two hundred twenty-five thousand, four hundred three".