1153711730 has 16 divisors (see below), whose sum is σ = 2185980480. Its totient is φ = 437195952.

The previous prime is 1153711729. The next prime is 1153711739. The reversal of 1153711730 is 371173511.

It is a junction number, because it is equal to n+sod(n) for n = 1153711693 and 1153711702.

It is not an unprimeable number, because it can be changed into a prime (1153711739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3035894 + ... + 3036273.

It is an arithmetic number, because the mean of its divisors is an integer number (136623780).

Almost surely, 2^1153711730 is an apocalyptic number.

1153711730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1153711730 is a deficient number, since it is larger than the sum of its proper divisors (1032268750).

1153711730 is a wasteful number, since it uses less digits than its factorization.

1153711730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072193.

The product of its (nonzero) digits is 2205, while the sum is 29.

The square root of 1153711730 is about 33966.3323012656. The cubic root of 1153711730 is about 1048.8155138893.

The spelling of 1153711730 in words is "one billion, one hundred fifty-three million, seven hundred eleven thousand, seven hundred thirty".