1151367264 has 96 divisors (see below), whose sum is σ = 3364714080. Its totient is φ = 383040000.

The previous prime is 1151367247. The next prime is 1151367271. The reversal of 1151367264 is 4627631511.

1151367264 is a `hidden beast` number, since 11 + 513 + 6 + 72 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1151367264² = 2651293153221691392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604714 + ... + 606614.

It is an arithmetic number, because the mean of its divisors is an integer number (35049105).

Almost surely, 2^1151367264 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 1151367264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1682357040).

1151367264 is an abundant number, since it is smaller than the sum of its proper divisors (2213346816).

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

1151367264 is a wasteful number, since it uses less digits than its factorization.

1151367264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621 (or 2607 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1151367264 is about 33931.8031351121. The cubic root of 1151367264 is about 1048.1045969063.

Adding to 1151367264 its reverse (4627631511), we get a palindrome (5778998775).

The spelling of 1151367264 in words is "one billion, one hundred fifty-one million, three hundred sixty-seven thousand, two hundred sixty-four".