1141550511631 has 8 divisors (see below), whose sum is σ = 1169163057744. Its totient is φ = 1113986368320.

The previous prime is 1141550511623. The next prime is 1141550511637. The reversal of 1141550511631 is 1361150551411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1141550511631 - 2³ = 1141550511623 is a prime.

It is a super-3 number, since 3×1141550511631³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141550511637) 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, 12052960 + ... + 12147301.

It is an arithmetic number, because the mean of its divisors is an integer number (146145382218).

Almost surely, 2^{1141550511631} is an apocalyptic number.

1141550511631 is a deficient number, since it is larger than the sum of its proper divisors (27612546113).

1141550511631 is a wasteful number, since it uses less digits than its factorization.

1141550511631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24201401.

The product of its (nonzero) digits is 9000, while the sum is 34.

The spelling of 1141550511631 in words is "one trillion, one hundred forty-one billion, five hundred fifty million, five hundred eleven thousand, six hundred thirty-one".