1141235235 has 72 divisors (see below), whose sum is σ = 2309252400. Its totient is φ = 519861888.

The previous prime is 1141235213. The next prime is 1141235237. The reversal of 1141235235 is 5325321411.

1141235235 is a `hidden beast` number, since 1 + 14 + 123 + 523 + 5 = 666.

It is not a de Polignac number, because 1141235235 - 2¹¹ = 1141233187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1141235199 and 1141235208.

It is not an unprimeable number, because it can be changed into a prime (1141235237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 768804 + ... + 770286.

It is an arithmetic number, because the mean of its divisors is an integer number (32072950).

Almost surely, 2^1141235235 is an apocalyptic number.

1141235235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1141235235 is an abundant number, since it is smaller than the sum of its proper divisors (1168017165).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141235235 is a wasteful number, since it uses less digits than its factorization.

1141235235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1847 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1141235235 is about 33782.1733315073. The cubic root of 1141235235 is about 1045.0210949398.

Adding to 1141235235 its reverse (5325321411), we get a palindrome (6466556646).

The spelling of 1141235235 in words is "one billion, one hundred forty-one million, two hundred thirty-five thousand, two hundred thirty-five".