11572030735 has 4 divisors (see below), whose sum is σ = 13886436888. Its totient is φ = 9257624584.

The previous prime is 11572030727. The next prime is 11572030741. The reversal of 11572030735 is 53703027511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53703027511 = 7 ⋅7671861073.

It is a cyclic number.

It is not a de Polignac number, because 11572030735 - 2³ = 11572030727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11572030735.

It is a congruent number.

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, 1157203069 + ... + 1157203078.

It is an arithmetic number, because the mean of its divisors is an integer number (3471609222).

Almost surely, 2^11572030735 is an apocalyptic number.

11572030735 is a deficient number, since it is larger than the sum of its proper divisors (2314406153).

11572030735 is an equidigital number, since it uses as much as digits as its factorization.

11572030735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314406152.

The product of its (nonzero) digits is 22050, while the sum is 34.

The spelling of 11572030735 in words is "eleven billion, five hundred seventy-two million, thirty thousand, seven hundred thirty-five".