1115296264 has 8 divisors (see below), whose sum is σ = 2091180510. Its totient is φ = 557648128.

The previous prime is 1115296253. The next prime is 1115296267. The reversal of 1115296264 is 4626925111.

It can be written as a sum of positive squares in only one way, i.e., 1091773764 + 23522500 = 33042^2 + 4850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1115296267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69706009 + ... + 69706024.

Almost surely, 2^1115296264 is an apocalyptic number.

It is an amenable number.

1115296264 is a deficient number, since it is larger than the sum of its proper divisors (975884246).

1115296264 is a wasteful number, since it uses less digits than its factorization.

1115296264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139412039 (or 139412035 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 1115296264 is about 33396.0516229090. The cubic root of 1115296264 is about 1037.0429636269.

It can be divided in two parts, 11152 and 96264, that added together give a triangular number (107416 = T₄₆₃).

The spelling of 1115296264 in words is "one billion, one hundred fifteen million, two hundred ninety-six thousand, two hundred sixty-four".