11202945 has 32 divisors (see below), whose sum is σ = 19592832. Its totient is φ = 5432832.

The previous prime is 11202937. The next prime is 11202953. The reversal of 11202945 is 54920211.

11202945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11202937) and next prime (11202953).

It is not a de Polignac number, because 11202945 - 2³ = 11202937 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13842 + ... + 14628.

It is an arithmetic number, because the mean of its divisors is an integer number (612276).

Almost surely, 2^11202945 is an apocalyptic number.

11202945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11202945 is a deficient number, since it is larger than the sum of its proper divisors (8389887).

11202945 is a wasteful number, since it uses less digits than its factorization.

11202945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 11202945 is about 3347.0800707482. The cubic root of 11202945 is about 223.7573970485.

The spelling of 11202945 in words is "eleven million, two hundred two thousand, nine hundred forty-five".