11393287642 has 48 divisors (see below), whose sum is σ = 19889160480. Its totient is φ = 4877500320.

The previous prime is 11393287639. The next prime is 11393287651. The reversal of 11393287642 is 24678239311.

It is a junction number, because it is equal to n+sod(n) for n = 11393287592 and 11393287601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 788293 + ... + 802615.

It is an arithmetic number, because the mean of its divisors is an integer number (414357510).

Almost surely, 2^11393287642 is an apocalyptic number.

11393287642 is a deficient number, since it is larger than the sum of its proper divisors (8495872838).

11393287642 is a wasteful number, since it uses less digits than its factorization.

11393287642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14539 (or 14528 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The spelling of 11393287642 in words is "eleven billion, three hundred ninety-three million, two hundred eighty-seven thousand, six hundred forty-two".