11001362004 has 240 divisors, whose sum is σ = 30718372608. Its totient is φ = 3428635392.

The previous prime is 11001361901. The next prime is 11001362059. The reversal of 11001362004 is 40026310011.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 34704454 + ... + 34704770.

Almost surely, 2^11001362004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11001362004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15359186304).

11001362004 is an abundant number, since it is smaller than the sum of its proper divisors (19717010604).

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

11001362004 is a wasteful number, since it uses less digits than its factorization.

11001362004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11001362004 its reverse (40026310011), we get a palindrome (51027672015).

The spelling of 11001362004 in words is "eleven billion, one million, three hundred sixty-two thousand, four".