5311151240 has 32 divisors (see below), whose sum is σ = 11952901080. Its totient is φ = 2123960832.

The previous prime is 5311151231. The next prime is 5311151249. The reversal of 5311151240 is 421511135.

It is an interprime number because it is at equal distance from previous prime (5311151231) and next prime (5311151249).

It can be written as a sum of positive squares in 4 ways, for example, as 4624816036 + 686335204 = 68006^2 + 26198^2 .

It is not an unprimeable number, because it can be changed into a prime (5311151249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190004 + ... + 216156.

Almost surely, 2^5311151240 is an apocalyptic number.

It is an amenable number.

5311151240 is an abundant number, since it is smaller than the sum of its proper divisors (6641749840).

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

5311151240 is a wasteful number, since it uses less digits than its factorization.

5311151240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31241 (or 31237 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 5311151240 is about 72877.6456809631. The cubic root of 5311151240 is about 1744.7353331324.

Adding to 5311151240 its reverse (421511135), we get a palindrome (5732662375).

The spelling of 5311151240 in words is "five billion, three hundred eleven million, one hundred fifty-one thousand, two hundred forty".