1131404254350 has 24 divisors (see below), whose sum is σ = 2805882551160. Its totient is φ = 301707801120.

The previous prime is 1131404254339. The next prime is 1131404254363. The reversal of 1131404254350 is 534524041311.

It is a super-2 number, since 2×1131404254350² (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 11 ways as a sum of consecutive naturals, for example, 3771347365 + ... + 3771347664.

It is an arithmetic number, because the mean of its divisors is an integer number (116911772965).

Almost surely, 2^{1131404254350} is an apocalyptic number.

1131404254350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131404254350 is an abundant number, since it is smaller than the sum of its proper divisors (1674478296810).

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

1131404254350 is a wasteful number, since it uses less digits than its factorization.

1131404254350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542695044 (or 7542695039 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1131404254350 its reverse (534524041311), we get a palindrome (1665928295661).

It can be divided in two parts, 113140 and 4254350, that added together give a triangular number (4367490 = T₂₉₅₅).

The spelling of 1131404254350 in words is "one trillion, one hundred thirty-one billion, four hundred four million, two hundred fifty-four thousand, three hundred fifty".