11454342053554 has 4 divisors (see below), whose sum is σ = 17181513080334. Its totient is φ = 5727171026776.

The previous prime is 11454342053527. The next prime is 11454342053573. The reversal of 11454342053554 is 45535024345411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9988855065225 + 1465486988329 = 3160515^2 + 1210573^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2863585513387 + ... + 2863585513390.

Almost surely, 2^{11454342053554} is an apocalyptic number.

11454342053554 is a deficient number, since it is larger than the sum of its proper divisors (5727171026780).

11454342053554 is an equidigital number, since it uses as much as digits as its factorization.

11454342053554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727171026779.

The product of its (nonzero) digits is 2880000, while the sum is 46.

Adding to 11454342053554 its reverse (45535024345411), we get a palindrome (56989366398965).

The spelling of 11454342053554 in words is "eleven trillion, four hundred fifty-four billion, three hundred forty-two million, fifty-three thousand, five hundred fifty-four".