11033001438 has 64 divisors (see below), whose sum is σ = 22680592704. Its totient is φ = 3576960000.

The previous prime is 11033001437. The next prime is 11033001461. The reversal of 11033001438 is 83410033011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033001437) 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, 20393448 + ... + 20393988.

It is an arithmetic number, because the mean of its divisors is an integer number (354384261).

Almost surely, 2^11033001438 is an apocalyptic number.

11033001438 is an abundant number, since it is smaller than the sum of its proper divisors (11647591266).

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

11033001438 is a wasteful number, since it uses less digits than its factorization.

11033001438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11033001438 its reverse (83410033011), we get a palindrome (94443034449).

The spelling of 11033001438 in words is "eleven billion, thirty-three million, one thousand, four hundred thirty-eight".