75030011 has 8 divisors (see below), whose sum is σ = 86185440. Its totient is φ = 63983808.

The previous prime is 75029947. The next prime is 75030023. The reversal of 75030011 is 11003057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75030011 - 2⁶ = 75029947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75030311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25826 + ... + 28583.

It is an arithmetic number, because the mean of its divisors is an integer number (10773180).

Almost surely, 2^75030011 is an apocalyptic number.

75030011 is a deficient number, since it is larger than the sum of its proper divisors (11155429).

75030011 is a wasteful number, since it uses less digits than its factorization.

75030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54613.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 75030011 is about 8661.9865504398. The cubic root of 75030011 is about 421.7725746115.

Adding to 75030011 its reverse (11003057), we get a palindrome (86033068).

The spelling of 75030011 in words is "seventy-five million, thirty thousand, eleven".