1151051125 has 16 divisors (see below), whose sum is σ = 1641729024. Its totient is φ = 789291600.

The previous prime is 1151051039. The next prime is 1151051177. The reversal of 1151051125 is 5211501511.

It is not a de Polignac number, because 1151051125 - 2⁷ = 1151050997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1151051096 and 1151051105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656869 + ... + 658618.

It is an arithmetic number, because the mean of its divisors is an integer number (102608064).

Almost surely, 2^1151051125 is an apocalyptic number.

It is an amenable number.

1151051125 is a deficient number, since it is larger than the sum of its proper divisors (490677899).

1151051125 is an equidigital number, since it uses as much as digits as its factorization.

1151051125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315509 (or 1315499 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 22.

The square root of 1151051125 is about 33927.1443684847. The cubic root of 1151051125 is about 1048.0086596438.

Adding to 1151051125 its reverse (5211501511), we get a palindrome (6362552636).

The spelling of 1151051125 in words is "one billion, one hundred fifty-one million, fifty-one thousand, one hundred twenty-five".