1115148748 has 24 divisors (see below), whose sum is σ = 2231012000. Its totient is φ = 477767808.

The previous prime is 1115148739. The next prime is 1115148787. The reversal of 1115148748 is 8478415111.

It is a self number, because there is not a number n which added to its sum of digits gives 1115148748.

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, 148918 + ... + 156226.

Almost surely, 2^1115148748 is an apocalyptic number.

It is an amenable number.

1115148748 is an abundant number, since it is smaller than the sum of its proper divisors (1115863252).

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

1115148748 is a wasteful number, since it uses less digits than its factorization.

1115148748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12769 (or 12767 counting only the distinct ones).

The product of its digits is 35840, while the sum is 40.

The square root of 1115148748 is about 33393.8429654330. The cubic root of 1115148748 is about 1036.9972396998.

The spelling of 1115148748 in words is "one billion, one hundred fifteen million, one hundred forty-eight thousand, seven hundred forty-eight".