1141455536 has 80 divisors (see below), whose sum is σ = 2474841600. Its totient is φ = 506621184.

The previous prime is 1141455517. The next prime is 1141455547. The reversal of 1141455536 is 6355541411.

It is a junction number, because it is equal to n+sod(n) for n = 1141455496 and 1141455505.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 575795 + ... + 577773.

It is an arithmetic number, because the mean of its divisors is an integer number (30935520).

Almost surely, 2^1141455536 is an apocalyptic number.

1141455536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141455536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1237420800).

1141455536 is an abundant number, since it is smaller than the sum of its proper divisors (1333386064).

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

1141455536 is a wasteful number, since it uses less digits than its factorization.

1141455536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2100 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 1141455536 is about 33785.4337843989. The cubic root of 1141455536 is about 1045.0883333067.

Adding to 1141455536 its reverse (6355541411), we get a palindrome (7496996947).

The spelling of 1141455536 in words is "one billion, one hundred forty-one million, four hundred fifty-five thousand, five hundred thirty-six".