11005299 has 6 divisors (see below), whose sum is σ = 15896556. Its totient is φ = 7336860.

The previous prime is 11005283. The next prime is 11005301. The reversal of 11005299 is 99250011.

It is a happy number.

It is not a de Polignac number, because 11005299 - 2⁴ = 11005283 is a prime.

It is a super-2 number, since 2×11005299² = 242233212158802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11005259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611397 + ... + 611414.

It is an arithmetic number, because the mean of its divisors is an integer number (2649426).

Almost surely, 2^11005299 is an apocalyptic number.

11005299 is a deficient number, since it is larger than the sum of its proper divisors (4891257).

11005299 is a wasteful number, since it uses less digits than its factorization.

11005299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222817 (or 1222814 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 11005299 is about 3317.4235484785. The cubic root of 11005299 is about 222.4337150528.

The spelling of 11005299 in words is "eleven million, five thousand, two hundred ninety-nine".