1131472741072 has 10 divisors (see below), whose sum is σ = 2192228435858. Its totient is φ = 565736370528.

The previous prime is 1131472741051. The next prime is 1131472741073. The reversal of 1131472741072 is 2701472741311.

It can be written as a sum of positive squares in only one way, i.e., 745811868816 + 385660872256 = 863604^2 + 621016^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131472741073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35358523143 + ... + 35358523174.

Almost surely, 2^{1131472741072} is an apocalyptic number.

It is an amenable number.

1131472741072 is a deficient number, since it is larger than the sum of its proper divisors (1060755694786).

1131472741072 is an equidigital number, since it uses as much as digits as its factorization.

1131472741072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70717046325 (or 70717046319 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 1131472741072 in words is "one trillion, one hundred thirty-one billion, four hundred seventy-two million, seven hundred forty-one thousand, seventy-two".