1131138163390 has 16 divisors (see below), whose sum is σ = 2036060807760. Its totient is φ = 452452573440.

The previous prime is 1131138163373. The next prime is 1131138163399. The reversal of 1131138163390 is 933618311311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131138163399) 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, 3085681 + ... + 3432739.

It is an arithmetic number, because the mean of its divisors is an integer number (127253800485).

Almost surely, 2^{1131138163390} is an apocalyptic number.

1131138163390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131138163390 is a deficient number, since it is larger than the sum of its proper divisors (904922644370).

1131138163390 is a wasteful number, since it uses less digits than its factorization.

1131138163390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672987.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 1131138163390 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-eight million, one hundred sixty-three thousand, three hundred ninety".