11145654111 has 16 divisors (see below), whose sum is σ = 15660541440. Its totient is φ = 7036999200.

The previous prime is 11145654109. The next prime is 11145654127.

11145654111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11145654111 - 2¹ = 11145654109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145654151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792691 + ... + 806628.

It is an arithmetic number, because the mean of its divisors is an integer number (978783840).

Almost surely, 2^11145654111 is an apocalyptic number.

11145654111 is a deficient number, since it is larger than the sum of its proper divisors (4514887329).

11145654111 is a wasteful number, since it uses less digits than its factorization.

11145654111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599446.

The product of its digits is 2400, while the sum is 30.

The spelling of 11145654111 in words is "eleven billion, one hundred forty-five million, six hundred fifty-four thousand, one hundred eleven".