1150525540640 has 96 divisors (see below), whose sum is σ = 3136578681600. Its totient is φ = 390636094464.

The previous prime is 1150525540613. The next prime is 1150525540669. The reversal of 1150525540640 is 460455250511.

It is a junction number, because it is equal to n+sod(n) for n = 1150525540594 and 1150525540603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4871315 + ... + 5102034.

It is an arithmetic number, because the mean of its divisors is an integer number (32672694600).

Almost surely, 2^{1150525540640} is an apocalyptic number.

1150525540640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150525540640 is an abundant number, since it is smaller than the sum of its proper divisors (1986053140960).

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

1150525540640 is a wasteful number, since it uses less digits than its factorization.

1150525540640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9973474 (or 9973466 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 1150525540640 in words is "one trillion, one hundred fifty billion, five hundred twenty-five million, five hundred forty thousand, six hundred forty".