30011141 has 2 divisors, whose sum is σ = 30011142. Its totient is φ = 30011140.

The previous prime is 30011129. The next prime is 30011147. The reversal of 30011141 is 14111003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28398241 + 1612900 = 5329^2 + 1270^2 .

It is a cyclic number.

It is not a de Polignac number, because 30011141 - 2⁶ = 30011077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30011147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15005570 + 15005571.

It is an arithmetic number, because the mean of its divisors is an integer number (15005571).

Almost surely, 2^30011141 is an apocalyptic number.

It is an amenable number.

30011141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30011141 is an equidigital number, since it uses as much as digits as its factorization.

30011141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 30011141 is about 5478.2425101487. The cubic root of 30011141 is about 310.7617099209.

Adding to 30011141 its reverse (14111003), we get a palindrome (44122144).

The spelling of 30011141 in words is "thirty million, eleven thousand, one hundred forty-one".