1141203654450 has 36 divisors (see below), whose sum is σ = 3066033819498. Its totient is φ = 304320974400.

The previous prime is 1141203654449. The next prime is 1141203654473. The reversal of 1141203654450 is 544563021411.

1141203654450 is a `hidden beast` number, since 1 + 1 + 4 + 1 + 203 + 6 + 5 + 445 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1107779405121 + 33424249329 = 1052511^2 + 182823^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1268003611 + ... + 1268004510.

Almost surely, 2^{1141203654450} is an apocalyptic number.

1141203654450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141203654450 is an abundant number, since it is smaller than the sum of its proper divisors (1924830165048).

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

1141203654450 is a wasteful number, since it uses less digits than its factorization.

1141203654450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536008139 (or 2536008131 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 1141203654450 its reverse (544563021411), we get a palindrome (1685766675861).

The spelling of 1141203654450 in words is "one trillion, one hundred forty-one billion, two hundred three million, six hundred fifty-four thousand, four hundred fifty".