1152510360661 has 32 divisors (see below), whose sum is σ = 1305539389440. Its totient is φ = 1008264062400.

The previous prime is 1152510360653. The next prime is 1152510360667. The reversal of 1152510360661 is 1660630152511.

It is a cyclic number.

It is not a de Polignac number, because 1152510360661 - 2³ = 1152510360653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1152510360661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152510360667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52344891 + ... + 52366903.

It is an arithmetic number, because the mean of its divisors is an integer number (40798105920).

Almost surely, 2^{1152510360661} is an apocalyptic number.

1152510360661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1152510360661 is a deficient number, since it is larger than the sum of its proper divisors (153029028779).

1152510360661 is a wasteful number, since it uses less digits than its factorization.

1152510360661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23697.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 1152510360661 in words is "one trillion, one hundred fifty-two billion, five hundred ten million, three hundred sixty thousand, six hundred sixty-one".