1131007623648 has 48 divisors (see below), whose sum is σ = 3393022872960. Its totient is φ = 323145035136.

The previous prime is 1131007623619. The next prime is 1131007623727. The reversal of 1131007623648 is 8463267001311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841522858 + ... + 841524201.

It is an arithmetic number, because the mean of its divisors is an integer number (70687976520).

Almost surely, 2^{1131007623648} is an apocalyptic number.

It is an amenable number.

1131007623648 is an abundant number, since it is smaller than the sum of its proper divisors (2262015249312).

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

1131007623648 is a wasteful number, since it uses less digits than its factorization.

1131007623648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683047079 (or 1683047071 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 1131007623648 in words is "one trillion, one hundred thirty-one billion, seven million, six hundred twenty-three thousand, six hundred forty-eight".