1129148973390 has 16 divisors (see below), whose sum is σ = 2709957536208. Its totient is φ = 301106392896.

The previous prime is 1129148973349. The next prime is 1129148973397. The reversal of 1129148973390 is 933798419211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1129148973390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129148973397) 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, 18819149527 + ... + 18819149586.

It is an arithmetic number, because the mean of its divisors is an integer number (169372346013).

Almost surely, 2^{1129148973390} is an apocalyptic number.

1129148973390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1129148973390 is an abundant number, since it is smaller than the sum of its proper divisors (1580808562818).

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

1129148973390 is a wasteful number, since it uses less digits than its factorization.

1129148973390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37638299123.

The product of its (nonzero) digits is 2939328, while the sum is 57.

The spelling of 1129148973390 in words is "one trillion, one hundred twenty-nine billion, one hundred forty-eight million, nine hundred seventy-three thousand, three hundred ninety".