1151306512 has 10 divisors (see below), whose sum is σ = 2230656398. Its totient is φ = 575653248.

The previous prime is 1151306491. The next prime is 1151306531. The reversal of 1151306512 is 2156031511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1085307136 + 65999376 = 32944^2 + 8124^2 .

It is a super-2 number, since 2×1151306512² = 2651013369147212288, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 35978313 + ... + 35978344.

Almost surely, 2^1151306512 is an apocalyptic number.

It is an amenable number.

1151306512 is a deficient number, since it is larger than the sum of its proper divisors (1079349886).

1151306512 is an equidigital number, since it uses as much as digits as its factorization.

1151306512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71956665 (or 71956659 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1151306512 is about 33930.9079159400. The cubic root of 1151306512 is about 1048.0861621368.

The spelling of 1151306512 in words is "one billion, one hundred fifty-one million, three hundred six thousand, five hundred twelve".