11333001042 has 48 divisors (see below), whose sum is σ = 26829840960. Its totient is φ = 3428762400.

The previous prime is 11333000999. The next prime is 11333001047. The reversal of 11333001042 is 24010033311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11333001047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79584 + ... + 170292.

It is an arithmetic number, because the mean of its divisors is an integer number (558955020).

Almost surely, 2^11333001042 is an apocalyptic number.

11333001042 is an abundant number, since it is smaller than the sum of its proper divisors (15496839918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11333001042 is a wasteful number, since it uses less digits than its factorization.

11333001042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91359 (or 91356 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11333001042 its reverse (24010033311), we get a palindrome (35343034353).

The spelling of 11333001042 in words is "eleven billion, three hundred thirty-three million, one thousand, forty-two".