1131040260246 has 64 divisors (see below), whose sum is σ = 2455520272128. Its totient is φ = 345246373248.

The previous prime is 1131040260167. The next prime is 1131040260347. The reversal of 1131040260246 is 6420620401311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5225941 + ... + 5438063.

It is an arithmetic number, because the mean of its divisors is an integer number (38367504252).

Almost surely, 2^{1131040260246} is an apocalyptic number.

1131040260246 is an abundant number, since it is smaller than the sum of its proper divisors (1324480011882).

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

1131040260246 is a wasteful number, since it uses less digits than its factorization.

1131040260246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212685.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 1131040260246 its reverse (6420620401311), we get a palindrome (7551660661557).

The spelling of 1131040260246 in words is "one trillion, one hundred thirty-one billion, forty million, two hundred sixty thousand, two hundred forty-six".