11431514401355 has 8 divisors (see below), whose sum is σ = 13721589043152. Its totient is φ = 9142697013408.

The previous prime is 11431514401313. The next prime is 11431514401393. The reversal of 11431514401355 is 55310441513411.

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 11431514401355 - 2¹⁸ = 11431514139211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314293457 + ... + 314329826.

It is an arithmetic number, because the mean of its divisors is an integer number (1715198630394).

Almost surely, 2^{11431514401355} is an apocalyptic number.

11431514401355 is a deficient number, since it is larger than the sum of its proper divisors (2290074641797).

11431514401355 is an equidigital number, since it uses as much as digits as its factorization.

11431514401355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628626925.

The product of its (nonzero) digits is 72000, while the sum is 38.

Adding to 11431514401355 its reverse (55310441513411), we get a palindrome (66741955914766).

The spelling of 11431514401355 in words is "eleven trillion, four hundred thirty-one billion, five hundred fourteen million, four hundred one thousand, three hundred fifty-five".