11005145662 has 48 divisors (see below), whose sum is σ = 19856239200. Its totient is φ = 4480698816.

The previous prime is 11005145659. The next prime is 11005145663. The reversal of 11005145662 is 26654150011.

It is a super-2 number, since 2×11005145662² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11005145663) 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, 1098508 + ... + 1108480.

It is an arithmetic number, because the mean of its divisors is an integer number (413671650).

Almost surely, 2^11005145662 is an apocalyptic number.

11005145662 is a deficient number, since it is larger than the sum of its proper divisors (8851093538).

11005145662 is a wasteful number, since it uses less digits than its factorization.

11005145662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10177 (or 10154 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 11005145662 its reverse (26654150011), we get a palindrome (37659295673).

The spelling of 11005145662 in words is "eleven billion, five million, one hundred forty-five thousand, six hundred sixty-two".