11203451105425 has 12 divisors (see below), whose sum is σ = 13892323084416. Its totient is φ = 8962732682000.

The previous prime is 11203451105351. The next prime is 11203451105437. The reversal of 11203451105425 is 52450115430211.

It is not a de Polignac number, because 11203451105425 - 2³³ = 11194861170833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11631000 + ... + 12557350.

It is an arithmetic number, because the mean of its divisors is an integer number (1157693590368).

Almost surely, 2^{11203451105425} is an apocalyptic number.

It is an amenable number.

11203451105425 is a deficient number, since it is larger than the sum of its proper divisors (2688871978991).

11203451105425 is an equidigital number, since it uses as much as digits as its factorization.

11203451105425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410128 (or 1410123 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 11203451105425 its reverse (52450115430211), we get a palindrome (63653566535636).

The spelling of 11203451105425 in words is "eleven trillion, two hundred three billion, four hundred fifty-one million, one hundred five thousand, four hundred twenty-five".