11245201305 has 32 divisors (see below), whose sum is σ = 19384130304. Its totient is φ = 5533875456.

The previous prime is 11245201217. The next prime is 11245201321. The reversal of 11245201305 is 50310254211.

It is a happy number.

It is not a de Polignac number, because 11245201305 - 2⁸ = 11245201049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543052 + ... + 563378.

It is an arithmetic number, because the mean of its divisors is an integer number (605754072).

Almost surely, 2^11245201305 is an apocalyptic number.

11245201305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11245201305 is a deficient number, since it is larger than the sum of its proper divisors (8138928999).

11245201305 is a wasteful number, since it uses less digits than its factorization.

11245201305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23185.

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

Adding to 11245201305 its reverse (50310254211), we get a palindrome (61555455516).

The spelling of 11245201305 in words is "eleven billion, two hundred forty-five million, two hundred one thousand, three hundred five".