11402032451461 has 8 divisors (see below), whose sum is σ = 11795343033600. Its totient is φ = 11008731006000.

The previous prime is 11402032451387. The next prime is 11402032451477. The reversal of 11402032451461 is 16415423020411.

It is a happy number.

11402032451461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-11402032451461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402032451561) 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, 304500 + ... + 4785058.

It is an arithmetic number, because the mean of its divisors is an integer number (1474417879200).

Almost surely, 2^{11402032451461} is an apocalyptic number.

It is an amenable number.

11402032451461 is a deficient number, since it is larger than the sum of its proper divisors (393310582139).

11402032451461 is an equidigital number, since it uses as much as digits as its factorization.

11402032451461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568339.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 11402032451461 its reverse (16415423020411), we get a palindrome (27817455471872).

The spelling of 11402032451461 in words is "eleven trillion, four hundred two billion, thirty-two million, four hundred fifty-one thousand, four hundred sixty-one".