1143751311390 has 32 divisors (see below), whose sum is σ = 2749245857280. Its totient is φ = 304528937504.

The previous prime is 1143751311361. The next prime is 1143751311407. The reversal of 1143751311390 is 931131573411.

It is a happy number.

It is a Curzon number.

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, 29443530 + ... + 29482349.

It is an arithmetic number, because the mean of its divisors is an integer number (85913933040).

Almost surely, 2^{1143751311390} is an apocalyptic number.

1143751311390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143751311390 is an abundant number, since it is smaller than the sum of its proper divisors (1605494545890).

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

1143751311390 is a wasteful number, since it uses less digits than its factorization.

1143751311390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58926536.

The product of its (nonzero) digits is 34020, while the sum is 39.

The spelling of 1143751311390 in words is "one trillion, one hundred forty-three billion, seven hundred fifty-one million, three hundred eleven thousand, three hundred ninety".