11441532132451 has 8 divisors (see below), whose sum is σ = 11590457160240. Its totient is φ = 11293558702752.

The previous prime is 11441532132449. The next prime is 11441532132473. The reversal of 11441532132451 is 15423123514411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11441532132451 - 2¹ = 11441532132449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11441532132451.

It is not an unprimeable number, because it can be changed into a prime (11441532132551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237875320 + ... + 237923413.

It is an arithmetic number, because the mean of its divisors is an integer number (1448807145030).

Almost surely, 2^{11441532132451} is an apocalyptic number.

11441532132451 is a deficient number, since it is larger than the sum of its proper divisors (148925027789).

11441532132451 is a wasteful number, since it uses less digits than its factorization.

11441532132451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475799045.

The product of its digits is 57600, while the sum is 37.

Adding to 11441532132451 its reverse (15423123514411), we get a palindrome (26864655646862).

The spelling of 11441532132451 in words is "eleven trillion, four hundred forty-one billion, five hundred thirty-two million, one hundred thirty-two thousand, four hundred fifty-one".