1115150864 has 10 divisors (see below), whose sum is σ = 2160604830. Its totient is φ = 557575424.

The previous prime is 1115150851. The next prime is 1115150909. The reversal of 1115150864 is 4680515111.

It can be written as a sum of positive squares in only one way, i.e., 1095080464 + 20070400 = 33092^2 + 4480^2 .

It is a super-2 number, since 2×1115150864² = 2487122898959892992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1115150864.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34848449 + ... + 34848480.

It is an arithmetic number, because the mean of its divisors is an integer number (216060483).

Almost surely, 2^1115150864 is an apocalyptic number.

It is an amenable number.

1115150864 is a deficient number, since it is larger than the sum of its proper divisors (1045453966).

1115150864 is an equidigital number, since it uses as much as digits as its factorization.

1115150864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69696937 (or 69696931 counting only the distinct ones).

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

The square root of 1115150864 is about 33393.8746479051. The cubic root of 1115150864 is about 1036.9978956018.

Adding to 1115150864 its reverse (4680515111), we get a palindrome (5795665975).

The spelling of 1115150864 in words is "one billion, one hundred fifteen million, one hundred fifty thousand, eight hundred sixty-four".