11454121115 has 8 divisors (see below), whose sum is σ = 13745894400. Its totient is φ = 9162664192.

The previous prime is 11454121099. The next prime is 11454121121. The reversal of 11454121115 is 51112145411.

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

It is a cyclic number.

It is not a de Polignac number, because 11454121115 - 2⁴ = 11454121099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9611 + ... + 151659.

It is an arithmetic number, because the mean of its divisors is an integer number (1718236800).

Almost surely, 2^11454121115 is an apocalyptic number.

11454121115 is a deficient number, since it is larger than the sum of its proper divisors (2291773285).

11454121115 is a wasteful number, since it uses less digits than its factorization.

11454121115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158181.

The product of its digits is 800, while the sum is 26.

Adding to 11454121115 its reverse (51112145411), we get a palindrome (62566266526).

The spelling of 11454121115 in words is "eleven billion, four hundred fifty-four million, one hundred twenty-one thousand, one hundred fifteen".