10011145 has 4 divisors (see below), whose sum is σ = 12013380. Its totient is φ = 8008912.

The previous prime is 10011121. The next prime is 10011163. The reversal of 10011145 is 54111001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7997584 + 2013561 = 2828^2 + 1419^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011145 - 2⁷ = 10011017 is a prime.

It is a super-2 number, since 2×10011145² = 200446048422050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001110 + ... + 1001119.

It is an arithmetic number, because the mean of its divisors is an integer number (3003345).

Almost surely, 2^10011145 is an apocalyptic number.

It is an amenable number.

10011145 is a deficient number, since it is larger than the sum of its proper divisors (2002235).

10011145 is an equidigital number, since it uses as much as digits as its factorization.

10011145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002234.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 10011145 is about 3164.0393486807. The cubic root of 10011145 is about 215.5234765365.

Adding to 10011145 its reverse (54111001), we get a palindrome (64122146).

The spelling of 10011145 in words is "ten million, eleven thousand, one hundred forty-five".