11570920433 has 4 divisors (see below), whose sum is σ = 11571152628. Its totient is φ = 11570688240.

The previous prime is 11570920421. The next prime is 11570920541. The reversal of 11570920433 is 33402907511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33402907511 = 14159 ⋅2359129.

It can be written as a sum of positive squares in 2 ways, for example, as 9664462864 + 1906457569 = 98308^2 + 43663^2 .

It is a cyclic number.

It is not a de Polignac number, because 11570920433 - 2⁶ = 11570920369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11570920393 and 11570920402.

It is not an unprimeable number, because it can be changed into a prime (11570925433) 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, 7466 + ... + 152307.

It is an arithmetic number, because the mean of its divisors is an integer number (2892788157).

Almost surely, 2^11570920433 is an apocalyptic number.

It is an amenable number.

11570920433 is a deficient number, since it is larger than the sum of its proper divisors (232195).

11570920433 is an equidigital number, since it uses as much as digits as its factorization.

11570920433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232194.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 11570920433 in words is "eleven billion, five hundred seventy million, nine hundred twenty thousand, four hundred thirty-three".