11228397874 has 8 divisors (see below), whose sum is σ = 16846660908. Its totient is φ = 5612844240.

The previous prime is 11228397823. The next prime is 11228397913. The reversal of 11228397874 is 47879382211.

It can be written as a sum of positive squares in 2 ways, for example, as 10544209225 + 684188649 = 102685^2 + 26157^2 .

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

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, 666957 + ... + 683584.

Almost surely, 2^11228397874 is an apocalyptic number.

11228397874 is a deficient number, since it is larger than the sum of its proper divisors (5618263034).

11228397874 is a wasteful number, since it uses less digits than its factorization.

11228397874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354700.

The product of its digits is 1354752, while the sum is 52.

The spelling of 11228397874 in words is "eleven billion, two hundred twenty-eight million, three hundred ninety-seven thousand, eight hundred seventy-four".