11230660225 has 12 divisors (see below), whose sum is σ = 14531498496. Its totient is φ = 8593896080.

The previous prime is 11230660213. The next prime is 11230660229. The reversal of 11230660225 is 52206603211.

It is not a de Polignac number, because 11230660225 - 2¹³ = 11230652033 is a prime.

It is a super-2 number, since 2×11230660225² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11230660193 and 11230660202.

It is not an unprimeable number, because it can be changed into a prime (11230660229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9765217 + ... + 9766366.

It is an arithmetic number, because the mean of its divisors is an integer number (1210958208).

Almost surely, 2^11230660225 is an apocalyptic number.

It is an amenable number.

11230660225 is a deficient number, since it is larger than the sum of its proper divisors (3300838271).

11230660225 is a wasteful number, since it uses less digits than its factorization.

11230660225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19531616 (or 19531611 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 11230660225 in words is "eleven billion, two hundred thirty million, six hundred sixty thousand, two hundred twenty-five".