11154430125 has 48 divisors (see below), whose sum is σ = 20315214192. Its totient is φ = 5887641600.

The previous prime is 11154430061. The next prime is 11154430153. The reversal of 11154430125 is 52103445111.

11154430125 is a `hidden beast` number, since 111 + 544 + 3 + 0 + 1 + 2 + 5 = 666.

11154430125 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 8 ways, for example, as 3079251081 + 8075179044 = 55491^2 + 89862^2 .

It is not a de Polignac number, because 11154430125 - 2⁶ = 11154430061 is a prime.

It is a super-2 number, since 2×11154430125² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 58017 + ... + 160233.

It is an arithmetic number, because the mean of its divisors is an integer number (423233629).

Almost surely, 2^11154430125 is an apocalyptic number.

11154430125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11154430125 is a deficient number, since it is larger than the sum of its proper divisors (9160784067).

11154430125 is a wasteful number, since it uses less digits than its factorization.

11154430125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102335 (or 102322 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 11154430125 its reverse (52103445111), we get a palindrome (63257875236).

The spelling of 11154430125 in words is "eleven billion, one hundred fifty-four million, four hundred thirty thousand, one hundred twenty-five".