5911267140 has 96 divisors (see below), whose sum is σ = 18483360000. Its totient is φ = 1568388096.

The previous prime is 5911267133. The next prime is 5911267157. The reversal of 5911267140 is 417621195.

5911267140 is a `hidden beast` number, since 591 + 1 + 2 + 67 + 1 + 4 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 5911267095 and 5911267104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79956 + ... + 134964.

It is an arithmetic number, because the mean of its divisors is an integer number (192535000).

Almost surely, 2^5911267140 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 5911267140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9241680000).

5911267140 is an abundant number, since it is smaller than the sum of its proper divisors (12572092860).

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

5911267140 is a wasteful number, since it uses less digits than its factorization.

5911267140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55226 (or 55218 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 5911267140 is about 76884.7653309809. The cubic root of 5911267140 is about 1808.1183848559.

The spelling of 5911267140 in words is "five billion, nine hundred eleven million, two hundred sixty-seven thousand, one hundred forty".