11335426051 has 4 divisors (see below), whose sum is σ = 11337893272. Its totient is φ = 11332958832.

The previous prime is 11335426043. The next prime is 11335426129. The reversal of 11335426051 is 15062453311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15062453311 = 113 ⋅133296047.

It is a cyclic number.

It is not a de Polignac number, because 11335426051 - 2³ = 11335426043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11335426351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226706 + ... + 1235911.

It is an arithmetic number, because the mean of its divisors is an integer number (2834473318).

Almost surely, 2^11335426051 is an apocalyptic number.

11335426051 is a deficient number, since it is larger than the sum of its proper divisors (2467221).

11335426051 is an equidigital number, since it uses as much as digits as its factorization.

11335426051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467220.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 11335426051 its reverse (15062453311), we get a palindrome (26397879362).

The spelling of 11335426051 in words is "eleven billion, three hundred thirty-five million, four hundred twenty-six thousand, fifty-one".