1150432561461 has 12 divisors (see below), whose sum is σ = 1555210412448. Its totient is φ = 756448797024.

The previous prime is 1150432561457. The next prime is 1150432561469. The reversal of 1150432561461 is 1641652340511.

It is not a de Polignac number, because 1150432561461 - 2² = 1150432561457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150432561469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35964265 + ... + 35996238.

It is an arithmetic number, because the mean of its divisors is an integer number (129600867704).

Almost surely, 2^{1150432561461} is an apocalyptic number.

It is an amenable number.

1150432561461 is a deficient number, since it is larger than the sum of its proper divisors (404777850987).

1150432561461 is an frugal number, since it uses more digits than its factorization.

1150432561461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71960652 (or 71960579 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 1150432561461 in words is "one trillion, one hundred fifty billion, four hundred thirty-two million, five hundred sixty-one thousand, four hundred sixty-one".