11452500661 has 8 divisors (see below), whose sum is σ = 13097012544. Its totient is φ = 9810098880.

The previous prime is 11452500659. The next prime is 11452500691. The reversal of 11452500661 is 16600525411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11452500661 - 2¹ = 11452500659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452500611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515875 + ... + 537616.

It is an arithmetic number, because the mean of its divisors is an integer number (1637126568).

Almost surely, 2^11452500661 is an apocalyptic number.

It is an amenable number.

11452500661 is a deficient number, since it is larger than the sum of its proper divisors (1644511883).

11452500661 is a wasteful number, since it uses less digits than its factorization.

11452500661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055051.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 11452500661 in words is "eleven billion, four hundred fifty-two million, five hundred thousand, six hundred sixty-one".