1151050520 has 32 divisors (see below), whose sum is σ = 2594116800. Its totient is φ = 459664128.

The previous prime is 1151050519. The next prime is 1151050543. The reversal of 1151050520 is 250501511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1151050492 and 1151050501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361 + ... + 47999.

It is an arithmetic number, because the mean of its divisors is an integer number (81066150).

Almost surely, 2^1151050520 is an apocalyptic number.

1151050520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151050520 is an abundant number, since it is smaller than the sum of its proper divisors (1443066280).

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

1151050520 is a wasteful number, since it uses less digits than its factorization.

1151050520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47267 (or 47263 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 1151050520 is about 33927.1354523190. The cubic root of 1151050520 is about 1048.0084760304.

The spelling of 1151050520 in words is "one billion, one hundred fifty-one million, fifty thousand, five hundred twenty".