1131126323554 has 16 divisors (see below), whose sum is σ = 1796752983168. Its totient is φ = 532218226752.

The previous prime is 1131126323539. The next prime is 1131126323557. The reversal of 1131126323554 is 4553236211311.

It is not an unprimeable number, because it can be changed into a prime (1131126323557) 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, 2150694 + ... + 2624449.

It is an arithmetic number, because the mean of its divisors is an integer number (112297061448).

Almost surely, 2^{1131126323554} is an apocalyptic number.

1131126323554 is a deficient number, since it is larger than the sum of its proper divisors (665626659614).

1131126323554 is a wasteful number, since it uses less digits than its factorization.

1131126323554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782129.

The product of its digits is 64800, while the sum is 37.

The spelling of 1131126323554 in words is "one trillion, one hundred thirty-one billion, one hundred twenty-six million, three hundred twenty-three thousand, five hundred fifty-four".