11245406440501 has 4 divisors (see below), whose sum is σ = 11252144253100. Its totient is φ = 11238668627904.

The previous prime is 11245406440487. The next prime is 11245406440553. The reversal of 11245406440501 is 10504460454211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4550431314276 + 6694975126225 = 2133174^2 + 2587465^2 .

It is a cyclic number.

It is not a de Polignac number, because 11245406440501 - 2²⁹ = 11244869569589 is a prime.

It is a super-2 number, since 2×11245406440501² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11245406440001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368903796 + ... + 3368907133.

It is an arithmetic number, because the mean of its divisors is an integer number (2813036063275).

Almost surely, 2^{11245406440501} is an apocalyptic number.

It is an amenable number.

11245406440501 is a deficient number, since it is larger than the sum of its proper divisors (6737812599).

11245406440501 is an equidigital number, since it uses as much as digits as its factorization.

11245406440501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737812598.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 11245406440501 its reverse (10504460454211), we get a palindrome (21749866894712).

The spelling of 11245406440501 in words is "eleven trillion, two hundred forty-five billion, four hundred six million, four hundred forty thousand, five hundred one".