11203451025 has 24 divisors (see below), whose sum is σ = 19947889920. Its totient is φ = 5515544640.

The previous prime is 11203450987. The next prime is 11203451101. The reversal of 11203451025 is 52015430211.

It is a happy number.

It is not a de Polignac number, because 11203451025 - 2⁶ = 11203450961 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11203450986 and 11203451004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5744385 + ... + 5746334.

It is an arithmetic number, because the mean of its divisors is an integer number (831162080).

Almost surely, 2^11203451025 is an apocalyptic number.

11203451025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11203451025 is a deficient number, since it is larger than the sum of its proper divisors (8744438895).

11203451025 is a wasteful number, since it uses less digits than its factorization.

11203451025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11490745 (or 11490740 counting only the distinct ones).

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

Adding to 11203451025 its reverse (52015430211), we get a palindrome (63218881236).

The spelling of 11203451025 in words is "eleven billion, two hundred three million, four hundred fifty-one thousand, twenty-five".