1151006276 has 72 divisors (see below), whose sum is σ = 2401430976. Its totient is φ = 481172160.

The previous prime is 1151006231. The next prime is 1151006293. The reversal of 1151006276 is 6726001511.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1488626 + ... + 1489398.

It is an arithmetic number, because the mean of its divisors is an integer number (33353208).

Almost surely, 2^1151006276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151006276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1200715488).

1151006276 is an abundant number, since it is smaller than the sum of its proper divisors (1250424700).

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

1151006276 is a wasteful number, since it uses less digits than its factorization.

1151006276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1151006276 is about 33926.4834016141. The cubic root of 1151006276 is about 1047.9950480993.

Adding to 1151006276 its reverse (6726001511), we get a palindrome (7877007787).

The spelling of 1151006276 in words is "one billion, one hundred fifty-one million, six thousand, two hundred seventy-six".