11501425405105 has 16 divisors (see below), whose sum is σ = 14403906549504. Its totient is φ = 8799794153920.

The previous prime is 11501425405091. The next prime is 11501425405159. The reversal of 11501425405105 is 50150452410511.

It is not a de Polignac number, because 11501425405105 - 2¹⁹ = 11501424880817 is a prime.

It is a super-2 number, since 2×11501425405105² (a number of 27 digits) contains 22 as substring.

It is a Duffinian 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, 6582634 + ... + 8144563.

It is an arithmetic number, because the mean of its divisors is an integer number (900244159344).

Almost surely, 2^{11501425405105} is an apocalyptic number.

It is an amenable number.

11501425405105 is a deficient number, since it is larger than the sum of its proper divisors (2902481144399).

11501425405105 is a wasteful number, since it uses less digits than its factorization.

11501425405105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14734016.

The product of its (nonzero) digits is 20000, while the sum is 34.

Adding to 11501425405105 its reverse (50150452410511), we get a palindrome (61651877815616).

The spelling of 11501425405105 in words is "eleven trillion, five hundred one billion, four hundred twenty-five million, four hundred five thousand, one hundred five".