11431514401402 has 8 divisors (see below), whose sum is σ = 17147442237300. Its totient is φ = 5715700322304.

The previous prime is 11431514401397. The next prime is 11431514401427. The reversal of 11431514401402 is 20410441513411.

It can be written as a sum of positive squares in 2 ways, for example, as 10757488179321 + 674026222081 = 3279861^2 + 820991^2 .

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

It is a super-2 number, since 2×11431514401402² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28187527 + ... + 28590202.

Almost surely, 2^{11431514401402} is an apocalyptic number.

11431514401402 is a deficient number, since it is larger than the sum of its proper divisors (5715927835898).

11431514401402 is a wasteful number, since it uses less digits than its factorization.

11431514401402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56878400.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 11431514401402 its reverse (20410441513411), we get a palindrome (31841955914813).

The spelling of 11431514401402 in words is "eleven trillion, four hundred thirty-one billion, five hundred fourteen million, four hundred one thousand, four hundred two".