11228610442 has 32 divisors (see below), whose sum is σ = 20263779072. Its totient is φ = 4562283264.

The previous prime is 11228610383. The next prime is 11228610457. The reversal of 11228610442 is 24401682211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117913 + ... + 190684.

It is an arithmetic number, because the mean of its divisors is an integer number (633243096).

Almost surely, 2^11228610442 is an apocalyptic number.

11228610442 is a deficient number, since it is larger than the sum of its proper divisors (9035168630).

11228610442 is a wasteful number, since it uses less digits than its factorization.

11228610442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308742.

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 11228610442 in words is "eleven billion, two hundred twenty-eight million, six hundred ten thousand, four hundred forty-two".