30240011 has 4 divisors (see below), whose sum is σ = 31282800. Its totient is φ = 29197224.

The previous prime is 30239999. The next prime is 30240013. The reversal of 30240011 is 11004203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11004203 = 7 ⋅1572029.

It is a cyclic number.

It is not a de Polignac number, because 30240011 - 2⁶ = 30239947 is a prime.

It is a super-3 number, since 3×30240011³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30239974 and 30240001.

It is not an unprimeable number, because it can be changed into a prime (30240013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521351 + ... + 521408.

It is an arithmetic number, because the mean of its divisors is an integer number (7820700).

Almost surely, 2^30240011 is an apocalyptic number.

30240011 is a deficient number, since it is larger than the sum of its proper divisors (1042789).

30240011 is a wasteful number, since it uses less digits than its factorization.

30240011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042788.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 30240011 is about 5499.0918341122. The cubic root of 30240011 is about 311.5496838871.

Adding to 30240011 its reverse (11004203), we get a palindrome (41244214).

The spelling of 30240011 in words is "thirty million, two hundred forty thousand, eleven".