11012305 has 12 divisors (see below), whose sum is σ = 13949172. Its totient is φ = 8344800.

The previous prime is 11012293. The next prime is 11012317. The reversal of 11012305 is 50321011.

It is an interprime number because it is at equal distance from previous prime (11012293) and next prime (11012317).

It can be written as a sum of positive squares in 2 ways, for example, as 5461569 + 5550736 = 2337^2 + 2356^2 .

It is not a de Polignac number, because 11012305 - 2¹⁵ = 10979537 is a prime.

It is a super-2 number, since 2×11012305² = 242541722826050, which contains 22 as substring.

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, 1246 + ... + 4855.

It is an arithmetic number, because the mean of its divisors is an integer number (1162431).

Almost surely, 2^11012305 is an apocalyptic number.

It is an amenable number.

11012305 is a deficient number, since it is larger than the sum of its proper divisors (2936867).

11012305 is an equidigital number, since it uses as much as digits as its factorization.

11012305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144 (or 6125 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 11012305 is about 3318.4793204117. The cubic root of 11012305 is about 222.4809056543.

Adding to 11012305 its reverse (50321011), we get a palindrome (61333316).

The spelling of 11012305 in words is "eleven million, twelve thousand, three hundred five".