1141915751552 has 64 divisors (see below), whose sum is σ = 2290208499000. Its totient is φ = 567120912384.

The previous prime is 1141915751507. The next prime is 1141915751573. The reversal of 1141915751552 is 2551575191411.

It can be written as a sum of positive squares in 4 ways, for example, as 1133747930176 + 8167821376 = 1064776^2 + 90376^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1141915751497 and 1141915751506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68579324 + ... + 68595972.

Almost surely, 2^{1141915751552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141915751552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1145104249500).

1141915751552 is an abundant number, since it is smaller than the sum of its proper divisors (1148292747448).

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

1141915751552 is a wasteful number, since it uses less digits than its factorization.

1141915751552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20233 (or 20221 counting only the distinct ones).

The product of its digits is 315000, while the sum is 47.

The spelling of 1141915751552 in words is "one trillion, one hundred forty-one billion, nine hundred fifteen million, seven hundred fifty-one thousand, five hundred fifty-two".