1165501671150 has 96 divisors (see below), whose sum is σ = 2895385933440. Its totient is φ = 310269617280.

The previous prime is 1165501671137. The next prime is 1165501671211. The reversal of 1165501671150 is 511761055611.

It is a junction number, because it is equal to n+sod(n) for n = 1165501671099 and 1165501671108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 291155049 + ... + 291159051.

It is an arithmetic number, because the mean of its divisors is an integer number (30160270140).

Almost surely, 2^{1165501671150} is an apocalyptic number.

1165501671150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1165501671150 is an abundant number, since it is smaller than the sum of its proper divisors (1729884262290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1165501671150 is a wasteful number, since it uses less digits than its factorization.

1165501671150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850 (or 6845 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 39.

The spelling of 1165501671150 in words is "one trillion, one hundred sixty-five billion, five hundred one million, six hundred seventy-one thousand, one hundred fifty".