11010621140405 has 16 divisors (see below), whose sum is σ = 13445900251200. Its totient is φ = 8653264992000.

The previous prime is 11010621140399. The next prime is 11010621140423. The reversal of 11010621140405 is 50404112601011.

It is not a de Polignac number, because 11010621140405 - 2⁸ = 11010621140149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12360596 + ... + 13221405.

It is an arithmetic number, because the mean of its divisors is an integer number (840368765700).

Almost surely, 2^{11010621140405} is an apocalyptic number.

It is an amenable number.

11010621140405 is a deficient number, since it is larger than the sum of its proper divisors (2435279110795).

11010621140405 is a wasteful number, since it uses less digits than its factorization.

11010621140405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25583524.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 11010621140405 its reverse (50404112601011), we get a palindrome (61414733741416).

The spelling of 11010621140405 in words is "eleven trillion, ten billion, six hundred twenty-one million, one hundred forty thousand, four hundred five".