11306041225 has 12 divisors (see below), whose sum is σ = 14028232716. Its totient is φ = 9039193280.

The previous prime is 11306041193. The next prime is 11306041283. The reversal of 11306041225 is 52214060311.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 260241424 + 11045799801 = 16132^2 + 105099^2 .

It is not a de Polignac number, because 11306041225 - 2⁵ = 11306041193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11306041225.

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, 99862 + ... + 180511.

It is an arithmetic number, because the mean of its divisors is an integer number (1169019393).

Almost surely, 2^11306041225 is an apocalyptic number.

It is an amenable number.

11306041225 is a deficient number, since it is larger than the sum of its proper divisors (2722191491).

11306041225 is a wasteful number, since it uses less digits than its factorization.

11306041225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281996 (or 281991 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 11306041225 in words is "eleven billion, three hundred six million, forty-one thousand, two hundred twenty-five".