11426271968 has 24 divisors (see below), whose sum is σ = 22812315120. Its totient is φ = 5632668160.

The previous prime is 11426271949. The next prime is 11426271973. The reversal of 11426271968 is 86917262411.

It is a happy number.

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, 2512313 + ... + 2516856.

It is an arithmetic number, because the mean of its divisors is an integer number (950513130).

Almost surely, 2^11426271968 is an apocalyptic number.

It is an amenable number.

11426271968 is a deficient number, since it is larger than the sum of its proper divisors (11386043152).

11426271968 is an equidigital number, since it uses as much as digits as its factorization.

11426271968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029250 (or 5029242 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The spelling of 11426271968 in words is "eleven billion, four hundred twenty-six million, two hundred seventy-one thousand, nine hundred sixty-eight".