1141463430551 has 4 divisors (see below), whose sum is σ = 1141499824704. Its totient is φ = 1141427036400.

The previous prime is 1141463430529. The next prime is 1141463430553. The reversal of 1141463430551 is 1550343641411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141463430551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141463430553) 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 3 ways as a sum of consecutive naturals, for example, 18149990 + ... + 18212771.

It is an arithmetic number, because the mean of its divisors is an integer number (285374956176).

Almost surely, 2^{1141463430551} is an apocalyptic number.

1141463430551 is a deficient number, since it is larger than the sum of its proper divisors (36394153).

1141463430551 is an equidigital number, since it uses as much as digits as its factorization.

1141463430551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36394152.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 1141463430551 in words is "one trillion, one hundred forty-one billion, four hundred sixty-three million, four hundred thirty thousand, five hundred fifty-one".