11425015203 has 8 divisors (see below), whose sum is σ = 17409547008. Its totient is φ = 6528580104.

The previous prime is 11425015181. The next prime is 11425015219. The reversal of 11425015203 is 30251052411.

It is a happy number.

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

It is not a de Polignac number, because 11425015203 - 2⁶ = 11425015139 is a prime.

It is a super-2 number, since 2×11425015203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11425015243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272024151 + ... + 272024192.

It is an arithmetic number, because the mean of its divisors is an integer number (2176193376).

Almost surely, 2^11425015203 is an apocalyptic number.

11425015203 is a deficient number, since it is larger than the sum of its proper divisors (5984531805).

11425015203 is an equidigital number, since it uses as much as digits as its factorization.

11425015203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544048353.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 11425015203 its reverse (30251052411), we get a palindrome (41676067614).

The spelling of 11425015203 in words is "eleven billion, four hundred twenty-five million, fifteen thousand, two hundred three".