1151108465 has 16 divisors (see below), whose sum is σ = 1488343248. Its totient is φ = 849616896.

The previous prime is 1151108459. The next prime is 1151108503. The reversal of 1151108465 is 5648011511.

It can be written as a sum of positive squares in 8 ways, for example, as 227677921 + 923430544 = 15089^2 + 30388^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151108465 - 2⁴ = 1151108449 is a prime.

It is a super-3 number, since 3×1151108465³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 185249 + ... + 191361.

It is an arithmetic number, because the mean of its divisors is an integer number (93021453).

Almost surely, 2^1151108465 is an apocalyptic number.

It is an amenable number.

1151108465 is a deficient number, since it is larger than the sum of its proper divisors (337234783).

1151108465 is a wasteful number, since it uses less digits than its factorization.

1151108465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028.

The product of its (nonzero) digits is 4800, while the sum is 32.

The square root of 1151108465 is about 33927.9894040304. The cubic root of 1151108465 is about 1048.0260616564.

Adding to 1151108465 its reverse (5648011511), we get a palindrome (6799119976).

The spelling of 1151108465 in words is "one billion, one hundred fifty-one million, one hundred eight thousand, four hundred sixty-five".