1161054636652 has 12 divisors (see below), whose sum is σ = 2081402824536. Its totient is φ = 566368115360.

The previous prime is 1161054636607. The next prime is 1161054636659. The reversal of 1161054636652 is 2566364501611.

It is a happy number.

It is a super-2 number, since 2×1161054636652² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1161054636659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3539800558 + ... + 3539800885.

It is an arithmetic number, because the mean of its divisors is an integer number (173450235378).

Almost surely, 2^{1161054636652} is an apocalyptic number.

It is an amenable number.

1161054636652 is a deficient number, since it is larger than the sum of its proper divisors (920348187884).

1161054636652 is a wasteful number, since it uses less digits than its factorization.

1161054636652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7079601488 (or 7079601486 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 1161054636652 in words is "one trillion, one hundred sixty-one billion, fifty-four million, six hundred thirty-six thousand, six hundred fifty-two".