11152502213554 has 8 divisors (see below), whose sum is σ = 18015580498860. Its totient is φ = 5147308713936.

The previous prime is 11152502213519. The next prime is 11152502213557. The reversal of 11152502213554 is 45531220525111.

11152502213554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10474058413225 + 678443800329 = 3236365^2 + 823677^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11152502213557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214471196389 + ... + 214471196440.

Almost surely, 2^{11152502213554} is an apocalyptic number.

11152502213554 is a deficient number, since it is larger than the sum of its proper divisors (6863078285306).

11152502213554 is a wasteful number, since it uses less digits than its factorization.

11152502213554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428942392844.

The product of its (nonzero) digits is 60000, while the sum is 37.

Adding to 11152502213554 its reverse (45531220525111), we get a palindrome (56683722738665).

The spelling of 11152502213554 in words is "eleven trillion, one hundred fifty-two billion, five hundred two million, two hundred thirteen thousand, five hundred fifty-four".