1135120425 has 12 divisors (see below), whose sum is σ = 1876732560. Its totient is φ = 605397520.

The previous prime is 1135120421. The next prime is 1135120433. The reversal of 1135120425 is 5240215311.

It is a happy number.

It is not a de Polignac number, because 1135120425 - 2² = 1135120421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1135120395 and 1135120404.

It is not an unprimeable number, because it can be changed into a prime (1135120421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7567395 + ... + 7567544.

It is an arithmetic number, because the mean of its divisors is an integer number (156394380).

Almost surely, 2^1135120425 is an apocalyptic number.

1135120425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1135120425 is a deficient number, since it is larger than the sum of its proper divisors (741612135).

1135120425 is a wasteful number, since it uses less digits than its factorization.

1135120425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15134952 (or 15134947 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1135120425 is about 33691.5482725267. The cubic root of 1135120425 is about 1043.1513219658.

Adding to 1135120425 its reverse (5240215311), we get a palindrome (6375335736).

The spelling of 1135120425 in words is "one billion, one hundred thirty-five million, one hundred twenty thousand, four hundred twenty-five".