11020099 has 4 divisors (see below), whose sum is σ = 11117736. Its totient is φ = 10922464.

The previous prime is 11020091. The next prime is 11020109. The reversal of 11020099 is 99002011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11020099 - 2³ = 11020091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48649 + ... + 48874.

It is an arithmetic number, because the mean of its divisors is an integer number (2779434).

Almost surely, 2^11020099 is an apocalyptic number.

11020099 is a deficient number, since it is larger than the sum of its proper divisors (97637).

11020099 is an equidigital number, since it uses as much as digits as its factorization.

11020099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97636.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 11020099 is about 3319.6534457681. The cubic root of 11020099 is about 222.5333805071.

It can be divided in two parts, 1 and 1020099, that added together give a square (1020100 = 1010²).

The spelling of 11020099 in words is "eleven million, twenty thousand, ninety-nine".