1150557723708 has 48 divisors (see below), whose sum is σ = 2730010851456. Its totient is φ = 377043226560.

The previous prime is 1150557723659. The next prime is 1150557723709. The reversal of 1150557723708 is 8073277550511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150557723709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1073835 + ... + 1858557.

It is an arithmetic number, because the mean of its divisors is an integer number (56875226072).

Almost surely, 2^{1150557723708} is an apocalyptic number.

It is an amenable number.

1150557723708 is an abundant number, since it is smaller than the sum of its proper divisors (1579453127748).

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

1150557723708 is a wasteful number, since it uses less digits than its factorization.

1150557723708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786794 (or 786792 counting only the distinct ones).

The product of its (nonzero) digits is 2058000, while the sum is 51.

The spelling of 1150557723708 in words is "one trillion, one hundred fifty billion, five hundred fifty-seven million, seven hundred twenty-three thousand, seven hundred eight".