11130202 has 4 divisors (see below), whose sum is σ = 16695306. Its totient is φ = 5565100.

The previous prime is 11130199. The next prime is 11130221. The reversal of 11130202 is 20203111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20203111 = 29 ⋅696659.

It can be written as a sum of positive squares in only one way, i.e., 11082241 + 47961 = 3329^2 + 219^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2782549 + ... + 2782552.

Almost surely, 2^11130202 is an apocalyptic number.

11130202 is a deficient number, since it is larger than the sum of its proper divisors (5565104).

11130202 is an equidigital number, since it uses as much as digits as its factorization.

11130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565103.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 11130202 is about 3336.1957376629. The cubic root of 11130202 is about 223.2720442697.

Adding to 11130202 its reverse (20203111), we get a palindrome (31333313).

It can be divided in two parts, 11130 and 202, that multiplied together give a triangular number (2248260 = T₂₁₂₀).

The spelling of 11130202 in words is "eleven million, one hundred thirty thousand, two hundred two".