1131049710 has 64 divisors (see below), whose sum is σ = 3447014400. Its totient is φ = 258525216.

The previous prime is 1131049709. The next prime is 1131049721. The reversal of 1131049710 is 179401311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297330 + ... + 301109.

It is an arithmetic number, because the mean of its divisors is an integer number (53859600).

Almost surely, 2^1131049710 is an apocalyptic number.

1131049710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131049710 is an abundant number, since it is smaller than the sum of its proper divisors (2315964690).

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

1131049710 is a wasteful number, since it uses less digits than its factorization.

1131049710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598462 (or 598456 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 1131049710 is about 33631.0824981891. The cubic root of 1131049710 is about 1041.9028617958.

The spelling of 1131049710 in words is "one billion, one hundred thirty-one million, forty-nine thousand, seven hundred ten".