11455514242 has 4 divisors (see below), whose sum is σ = 17183271366. Its totient is φ = 5727757120.

The previous prime is 11455514177. The next prime is 11455514293. The reversal of 11455514242 is 24241555411.

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., 11388944961 + 66569281 = 106719^2 + 8159^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11455514198 and 11455514207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2863878559 + ... + 2863878562.

Almost surely, 2^11455514242 is an apocalyptic number.

11455514242 is a deficient number, since it is larger than the sum of its proper divisors (5727757124).

11455514242 is an equidigital number, since it uses as much as digits as its factorization.

11455514242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727757123.

The product of its digits is 32000, while the sum is 34.

The spelling of 11455514242 in words is "eleven billion, four hundred fifty-five million, five hundred fourteen thousand, two hundred forty-two".