1151902080 has 512 divisors, whose sum is σ = 4758912000. Its totient is φ = 257900544.

The previous prime is 1151902057. The next prime is 1151902111. The reversal of 1151902080 is 802091511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10765387 + ... + 10765493.

It is an arithmetic number, because the mean of its divisors is an integer number (9294750).

Almost surely, 2^1151902080 is an apocalyptic number.

1151902080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151902080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2379456000).

1151902080 is an abundant number, since it is smaller than the sum of its proper divisors (3607009920).

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

1151902080 is a wasteful number, since it uses less digits than its factorization.

1151902080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 1151902080 is about 33939.6829684663. The cubic root of 1151902080 is about 1048.2668551062.

Adding to 1151902080 its reverse (802091511), we get a palindrome (1953993591).

The spelling of 1151902080 in words is "one billion, one hundred fifty-one million, nine hundred two thousand, eighty".