11402421132401 has 6 divisors (see below), whose sum is σ = 12347000397990. Its totient is φ = 10525311814368.

The previous prime is 11402421132317. The next prime is 11402421132481. The reversal of 11402421132401 is 10423112420411.

It can be written as a sum of positive squares in 3 ways, for example, as 608206575376 + 10794214557025 = 779876^2 + 3285455^2 .

It is not a de Polignac number, because 11402421132401 - 2²² = 11402416938097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11402421132481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33734973596 + ... + 33734973933.

It is an arithmetic number, because the mean of its divisors is an integer number (2057833399665).

Almost surely, 2^{11402421132401} is an apocalyptic number.

It is an amenable number.

11402421132401 is a deficient number, since it is larger than the sum of its proper divisors (944579265589).

11402421132401 is an equidigital number, since it uses as much as digits as its factorization.

11402421132401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67469947555 (or 67469947542 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 11402421132401 its reverse (10423112420411), we get a palindrome (21825533552812).

The spelling of 11402421132401 in words is "eleven trillion, four hundred two billion, four hundred twenty-one million, one hundred thirty-two thousand, four hundred one".