1133938110 has 64 divisors (see below), whose sum is σ = 2795420160. Its totient is φ = 294268800.

The previous prime is 1133938093. The next prime is 1133938123. The reversal of 1133938110 is 118393311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 175599 + ... + 181941.

It is an arithmetic number, because the mean of its divisors is an integer number (43678440).

Almost surely, 2^1133938110 is an apocalyptic number.

1133938110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133938110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397710080).

1133938110 is an abundant number, since it is smaller than the sum of its proper divisors (1661482050).

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

1133938110 is a wasteful number, since it uses less digits than its factorization.

1133938110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1133938110 is about 33673.9975351903. The cubic root of 1133938110 is about 1042.7890221077.

The spelling of 1133938110 in words is "one billion, one hundred thirty-three million, nine hundred thirty-eight thousand, one hundred ten".