1141533554 has 16 divisors (see below), whose sum is σ = 2024395200. Its totient is φ = 472358544.

The previous prime is 1141533479. The next prime is 1141533577. The reversal of 1141533554 is 4553351411.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141533554.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1405424 + ... + 1406235.

It is an arithmetic number, because the mean of its divisors is an integer number (126524700).

Almost surely, 2^1141533554 is an apocalyptic number.

1141533554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1141533554 is a deficient number, since it is larger than the sum of its proper divisors (882861646).

1141533554 is a wasteful number, since it uses less digits than its factorization.

1141533554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811697.

The product of its digits is 18000, while the sum is 32.

The square root of 1141533554 is about 33786.5883746791. The cubic root of 1141533554 is about 1045.1121432118.

Adding to 1141533554 its reverse (4553351411), we get a palindrome (5694884965).

The spelling of 1141533554 in words is "one billion, one hundred forty-one million, five hundred thirty-three thousand, five hundred fifty-four".