11284493642 has 32 divisors (see below), whose sum is σ = 18074508480. Its totient is φ = 5268672000.

The previous prime is 11284493587. The next prime is 11284493669. The reversal of 11284493642 is 24639448211.

It is a junction number, because it is equal to n+sod(n) for n = 11284493593 and 11284493602.

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, 919088 + ... + 931284.

It is an arithmetic number, because the mean of its divisors is an integer number (564828390).

Almost surely, 2^11284493642 is an apocalyptic number.

11284493642 is a deficient number, since it is larger than the sum of its proper divisors (6790014838).

11284493642 is a wasteful number, since it uses less digits than its factorization.

11284493642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12566.

The product of its digits is 331776, while the sum is 44.

The spelling of 11284493642 in words is "eleven billion, two hundred eighty-four million, four hundred ninety-three thousand, six hundred forty-two".