1151141984990 has 16 divisors (see below), whose sum is σ = 2083631305680. Its totient is φ = 457884408960.

The previous prime is 1151141984977. The next prime is 1151141984999. The reversal of 1151141984990 is 994891411511.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151141984999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321546251 + ... + 321549830.

It is an arithmetic number, because the mean of its divisors is an integer number (130226956605).

Almost surely, 2^{1151141984990} is an apocalyptic number.

1151141984990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151141984990 is a deficient number, since it is larger than the sum of its proper divisors (932489320690).

1151141984990 is a wasteful number, since it uses less digits than its factorization.

1151141984990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643096267.

The product of its (nonzero) digits is 466560, while the sum is 53.

The spelling of 1151141984990 in words is "one trillion, one hundred fifty-one billion, one hundred forty-one million, nine hundred eighty-four thousand, nine hundred ninety".