1141356528 has 80 divisors (see below), whose sum is σ = 3528142240. Its totient is φ = 351184896.

The previous prime is 1141356521. The next prime is 1141356553. The reversal of 1141356528 is 8256531411.

1141356528 is a `hidden beast` number, since 114 + 13 + 5 + 6 + 528 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1141356492 and 1141356501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141356521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96001 + ... + 107232.

It is an arithmetic number, because the mean of its divisors is an integer number (44101778).

Almost surely, 2^1141356528 is an apocalyptic number.

1141356528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1141356528 is an abundant number, since it is smaller than the sum of its proper divisors (2386785712).

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

1141356528 is a wasteful number, since it uses less digits than its factorization.

1141356528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203263 (or 203251 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 1141356528 is about 33783.9685057869. The cubic root of 1141356528 is about 1045.0581160112.

Adding to 1141356528 its reverse (8256531411), we get a palindrome (9397887939).

The spelling of 1141356528 in words is "one billion, one hundred forty-one million, three hundred fifty-six thousand, five hundred twenty-eight".