1151203130 has 64 divisors (see below), whose sum is σ = 2695845888. Its totient is φ = 343210560.

The previous prime is 1151203117. The next prime is 1151203133. The reversal of 1151203130 is 313021511.

It is a junction number, because it is equal to n+sod(n) for n = 1151203099 and 1151203108.

It is not an unprimeable number, because it can be changed into a prime (1151203133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14792 + ... + 50211.

It is an arithmetic number, because the mean of its divisors is an integer number (42122592).

Almost surely, 2^1151203130 is an apocalyptic number.

1151203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151203130 is an abundant number, since it is smaller than the sum of its proper divisors (1544642758).

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

1151203130 is a wasteful number, since it uses less digits than its factorization.

1151203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65051.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1151203130 is about 33929.3844624390. The cubic root of 1151203130 is about 1048.0547901011.

Adding to 1151203130 its reverse (313021511), we get a palindrome (1464224641).

The spelling of 1151203130 in words is "one billion, one hundred fifty-one million, two hundred three thousand, one hundred thirty".