11005051154 has 8 divisors (see below), whose sum is σ = 16537214988. Its totient is φ = 5492646160.

The previous prime is 11005051153. The next prime is 11005051157. The reversal of 11005051154 is 45115050011.

11005051154 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 9995400529 + 1009650625 = 99977^2 + 31775^2 .

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

It is a super-2 number, since 2×11005051154² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11005051151) by changing a digit.

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, 4938317 + ... + 4940544.

Almost surely, 2^11005051154 is an apocalyptic number.

11005051154 is a deficient number, since it is larger than the sum of its proper divisors (5532163834).

11005051154 is an equidigital number, since it uses as much as digits as its factorization.

11005051154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9879420.

The product of its (nonzero) digits is 500, while the sum is 23.

The spelling of 11005051154 in words is "eleven billion, five million, fifty-one thousand, one hundred fifty-four".