11451051470431 has 8 divisors (see below), whose sum is σ = 11471063121504. Its totient is φ = 11431040394240.

The previous prime is 11451051470413. The next prime is 11451051470527. The reversal of 11451051470431 is 13407415015411.

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 11451051470431 - 2⁵ = 11451051470399 is a prime.

It is a super-2 number, since 2×11451051470431² (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 (11451051470531) 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, 67118571 + ... + 67288963.

It is an arithmetic number, because the mean of its divisors is an integer number (1433882890188).

Almost surely, 2^{11451051470431} is an apocalyptic number.

11451051470431 is a deficient number, since it is larger than the sum of its proper divisors (20011651073).

11451051470431 is a wasteful number, since it uses less digits than its factorization.

11451051470431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287441.

The product of its (nonzero) digits is 33600, while the sum is 37.

Adding to 11451051470431 its reverse (13407415015411), we get a palindrome (24858466485842).

The spelling of 11451051470431 in words is "eleven trillion, four hundred fifty-one billion, fifty-one million, four hundred seventy thousand, four hundred thirty-one".