1151510120 has 32 divisors (see below), whose sum is σ = 2594985120. Its totient is φ = 459877440.

The previous prime is 1151510119. The next prime is 1151510123. The reversal of 1151510120 is 210151511.

It is not an unprimeable number, because it can be changed into a prime (1151510123) 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, 3335 + ... + 48105.

It is an arithmetic number, because the mean of its divisors is an integer number (81093285).

Almost surely, 2^1151510120 is an apocalyptic number.

1151510120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151510120 is an abundant number, since it is smaller than the sum of its proper divisors (1443475000).

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

1151510120 is a wasteful number, since it uses less digits than its factorization.

1151510120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45425 (or 45421 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 17.

The square root of 1151510120 is about 33933.9081156297. The cubic root of 1151510120 is about 1048.1479430053.

Adding to 1151510120 its reverse (210151511), we get a palindrome (1361661631).

The spelling of 1151510120 in words is "one billion, one hundred fifty-one million, five hundred ten thousand, one hundred twenty".