1131835950 has 96 divisors (see below), whose sum is σ = 3564414720. Its totient is φ = 258703200.

The previous prime is 1131835933. The next prime is 1131835951. The reversal of 1131835950 is 595381311.

1131835950 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131835951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50436 + ... + 69335.

It is an arithmetic number, because the mean of its divisors is an integer number (37129320).

Almost surely, 2^1131835950 is an apocalyptic number.

1131835950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131835950 is an abundant number, since it is smaller than the sum of its proper divisors (2432578770).

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

1131835950 is a wasteful number, since it uses less digits than its factorization.

1131835950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119799 (or 119788 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 1131835950 is about 33642.7696541174. The cubic root of 1131835950 is about 1042.1442293076.

The spelling of 1131835950 in words is "one billion, one hundred thirty-one million, eight hundred thirty-five thousand, nine hundred fifty".