30426111 has 10 divisors (see below), whose sum is σ = 45451472. Its totient is φ = 20284020.

The previous prime is 30426089. The next prime is 30426119. The reversal of 30426111 is 11162403.

It is a happy number.

It is not a de Polignac number, because 30426111 - 2⁹ = 30425599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30426119) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 187735 + ... + 187896.

Almost surely, 2^30426111 is an apocalyptic number.

30426111 is a deficient number, since it is larger than the sum of its proper divisors (15025361).

30426111 is an equidigital number, since it uses as much as digits as its factorization.

30426111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375643 (or 375634 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 30426111 is about 5515.9868564020. The cubic root of 30426111 is about 312.1874797771.

Adding to 30426111 its reverse (11162403), we get a palindrome (41588514).

The spelling of 30426111 in words is "thirty million, four hundred twenty-six thousand, one hundred eleven".