119611530801 has 81 divisors (see below), whose sum is σ = 206301209049. Its totient is φ = 66585616272.

The previous prime is 119611530799. The next prime is 119611530809. The reversal of 119611530801 is 108035116911.

The square root of 119611530801 is 345849.

It is a perfect power (a square), and thus also a powerful number.

119611530801 is a `hidden beast` number, since 1 + 1 + 9 + 611 + 5 + 30 + 8 + 0 + 1 = 666.

It is not a de Polignac number, because 119611530801 - 2¹ = 119611530799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (119611530809) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 312301456 + ... + 312301838.

Almost surely, 2^119611530801 is an apocalyptic number.

119611530801 is the 345849-th square number.

119611530801 is the 172925-th centered octagonal number.

It is an amenable number.

119611530801 is a deficient number, since it is larger than the sum of its proper divisors (86689678248).

119611530801 is an frugal number, since it uses more digits than its factorization.

119611530801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

Multiplying 119611530801 by its sum of digits (36), we get a square (4306015108836 = 2075094²).

The spelling of 119611530801 in words is "one hundred nineteen billion, six hundred eleven million, five hundred thirty thousand, eight hundred one".