1140005497771 has 16 divisors (see below), whose sum is σ = 1310742329344. Its totient is φ = 971252031744.

The previous prime is 1140005497747. The next prime is 1140005497789. The reversal of 1140005497771 is 1777945000411.

It is a cyclic number.

It is not a de Polignac number, because 1140005497771 - 2⁷ = 1140005497643 is a prime.

It is a super-2 number, since 2×1140005497771² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1140005497471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435835 + ... + 1571611.

It is an arithmetic number, because the mean of its divisors is an integer number (81921395584).

Almost surely, 2^{1140005497771} is an apocalyptic number.

1140005497771 is a deficient number, since it is larger than the sum of its proper divisors (170736831573).

1140005497771 is a wasteful number, since it uses less digits than its factorization.

1140005497771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136650.

The product of its (nonzero) digits is 246960, while the sum is 46.

The spelling of 1140005497771 in words is "one trillion, one hundred forty billion, five million, four hundred ninety-seven thousand, seven hundred seventy-one".