11111633242 has 64 divisors (see below), whose sum is σ = 17906853888. Its totient is φ = 5163264000.

The previous prime is 11111633191. The next prime is 11111633249. The reversal of 11111633242 is 24233611111.

It is not an unprimeable number, because it can be changed into a prime (11111633249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46106242 + ... + 46106482.

It is an arithmetic number, because the mean of its divisors is an integer number (279794592).

Almost surely, 2^11111633242 is an apocalyptic number.

11111633242 is a deficient number, since it is larger than the sum of its proper divisors (6795220646).

11111633242 is a wasteful number, since it uses less digits than its factorization.

11111633242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575.

The product of its digits is 864, while the sum is 25.

The spelling of 11111633242 in words is "eleven billion, one hundred eleven million, six hundred thirty-three thousand, two hundred forty-two".