1151193568 has 24 divisors (see below), whose sum is σ = 2590186032. Its totient is φ = 493368576.

The previous prime is 1151193559. The next prime is 1151193577. The reversal of 1151193568 is 8653911511.

It is an interprime number because it is at equal distance from previous prime (1151193559) and next prime (1151193577).

It is a self number, because there is not a number n which added to its sum of digits gives 1151193568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2569405 + ... + 2569852.

It is an arithmetic number, because the mean of its divisors is an integer number (107924418).

Almost surely, 2^1151193568 is an apocalyptic number.

It is an amenable number.

1151193568 is an abundant number, since it is smaller than the sum of its proper divisors (1438992464).

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

1151193568 is an equidigital number, since it uses as much as digits as its factorization.

1151193568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139274 (or 5139266 counting only the distinct ones).

The product of its digits is 32400, while the sum is 40.

The square root of 1151193568 is about 33929.2435518389. The cubic root of 1151193568 is about 1048.0518883463.

The spelling of 1151193568 in words is "one billion, one hundred fifty-one million, one hundred ninety-three thousand, five hundred sixty-eight".