1151171343600 has 120 divisors (see below), whose sum is σ = 3687881429232. Its totient is φ = 306954393600.

The previous prime is 1151171343587. The next prime is 1151171343659. The reversal of 1151171343600 is 63431711511.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18738534 + ... + 18799866.

Almost surely, 2^{1151171343600} is an apocalyptic number.

1151171343600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151171343600 is an abundant number, since it is smaller than the sum of its proper divisors (2536710085632).

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

1151171343600 is a wasteful number, since it uses less digits than its factorization.

1151171343600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76995 (or 76984 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 1151171343600 in words is "one trillion, one hundred fifty-one billion, one hundred seventy-one million, three hundred forty-three thousand, six hundred".