1141544261564 has 24 divisors (see below), whose sum is σ = 2297095210368. Its totient is φ = 486231822000.

The previous prime is 1141544261521. The next prime is 1141544261597. The reversal of 1141544261564 is 4651624451411.

It is a super-2 number, since 2×1141544261564² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125055062 + ... + 125064189.

It is an arithmetic number, because the mean of its divisors is an integer number (95712300432).

Almost surely, 2^{1141544261564} is an apocalyptic number.

1141544261564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1141544261564 is an abundant number, since it is smaller than the sum of its proper divisors (1155550948804).

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

1141544261564 is a wasteful number, since it uses less digits than its factorization.

1141544261564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250119425 (or 250119423 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The spelling of 1141544261564 in words is "one trillion, one hundred forty-one billion, five hundred forty-four million, two hundred sixty-one thousand, five hundred sixty-four".