11021299 has 8 divisors (see below), whose sum is σ = 11245568. Its totient is φ = 10798920.

The previous prime is 11021293. The next prime is 11021303. The reversal of 11021299 is 99212011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11021299 - 2³ = 11021291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17854 + ... + 18460.

It is an arithmetic number, because the mean of its divisors is an integer number (1405696).

Almost surely, 2^11021299 is an apocalyptic number.

11021299 is a deficient number, since it is larger than the sum of its proper divisors (224269).

11021299 is an equidigital number, since it uses as much as digits as its factorization.

11021299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 11021299 is about 3319.8341826061. The cubic root of 11021299 is about 222.5414575781.

It can be divided in two parts, 1102 and 1299, that added together give a 4-th power (2401 = 7⁴).

The spelling of 11021299 in words is "eleven million, twenty-one thousand, two hundred ninety-nine".