1140660011412 has 18 divisors (see below), whose sum is σ = 2883335028938. Its totient is φ = 380220003792.

The previous prime is 1140660011357. The next prime is 1140660011431. The reversal of 1140660011412 is 2141100660411.

1140660011412 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 6 + 600 + 11 + 41 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 599252484996 + 541407526416 = 774114^2 + 735804^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1140660011412² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15842500123 + ... + 15842500194.

Almost surely, 2^{1140660011412} is an apocalyptic number.

1140660011412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140660011412 is an abundant number, since it is smaller than the sum of its proper divisors (1742675017526).

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

1140660011412 is a wasteful number, since it uses less digits than its factorization.

1140660011412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31685000327 (or 31685000322 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 1140660011412 its reverse (2141100660411), we get a palindrome (3281760671823).

The spelling of 1140660011412 in words is "one trillion, one hundred forty billion, six hundred sixty million, eleven thousand, four hundred twelve".