11456880454 has 8 divisors (see below), whose sum is σ = 17219085120. Its totient is φ = 5717185416.

The previous prime is 11456880353. The next prime is 11456880473. The reversal of 11456880454 is 45408865411.

11456880454 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 super-2 number, since 2×11456880454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5626134 + ... + 5628169.

It is an arithmetic number, because the mean of its divisors is an integer number (2152385640).

Almost surely, 2^11456880454 is an apocalyptic number.

11456880454 is a deficient number, since it is larger than the sum of its proper divisors (5762204666).

11456880454 is a wasteful number, since it uses less digits than its factorization.

11456880454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11254814.

The product of its (nonzero) digits is 614400, while the sum is 46.

The spelling of 11456880454 in words is "eleven billion, four hundred fifty-six million, eight hundred eighty thousand, four hundred fifty-four".