1131486294050 has 48 divisors (see below), whose sum is σ = 2470222461120. Its totient is φ = 377453338560.

The previous prime is 1131486293989. The next prime is 1131486294061. The reversal of 1131486294050 is 504926841311.

It is a super-2 number, since 2×1131486294050² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1131486293992 and 1131486294010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43673780 + ... + 43699679.

It is an arithmetic number, because the mean of its divisors is an integer number (51462967940).

Almost surely, 2^{1131486294050} is an apocalyptic number.

1131486294050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131486294050 is an abundant number, since it is smaller than the sum of its proper divisors (1338736167070).

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

1131486294050 is a wasteful number, since it uses less digits than its factorization.

1131486294050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87373515 (or 87373510 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 1131486294050 in words is "one trillion, one hundred thirty-one billion, four hundred eighty-six million, two hundred ninety-four thousand, fifty".