11570400422 has 8 divisors (see below), whose sum is σ = 19834972176. Its totient is φ = 4958743032.

The previous prime is 11570400421. The next prime is 11570400427. The reversal of 11570400422 is 22400407511.

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

It is a junction number, because it is equal to n+sod(n) for n = 11570400391 and 11570400400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11570400421) 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, 413228573 + ... + 413228600.

It is an arithmetic number, because the mean of its divisors is an integer number (2479371522).

Almost surely, 2^11570400422 is an apocalyptic number.

11570400422 is a deficient number, since it is larger than the sum of its proper divisors (8264571754).

11570400422 is an equidigital number, since it uses as much as digits as its factorization.

11570400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826457182.

The product of its (nonzero) digits is 2240, while the sum is 26.

Adding to 11570400422 its reverse (22400407511), we get a palindrome (33970807933).

The spelling of 11570400422 in words is "eleven billion, five hundred seventy million, four hundred thousand, four hundred twenty-two".