1111333480 has 96 divisors (see below), whose sum is σ = 2623242600. Its totient is φ = 423387648.

The previous prime is 1111333463. The next prime is 1111333501. The reversal of 1111333480 is 843331111.

It can be written as a sum of positive squares in 4 ways, for example, as 1091245156 + 20088324 = 33034^2 + 4482^2 .

It is a congruent number.

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, 10195666 + ... + 10195774.

Almost surely, 2^1111333480 is an apocalyptic number.

1111333480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111333480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1311621300).

1111333480 is an abundant number, since it is smaller than the sum of its proper divisors (1511909120).

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

1111333480 is a wasteful number, since it uses less digits than its factorization.

1111333480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1111333480 is about 33336.6686997966. The cubic root of 1111333480 is about 1035.8132592264.

Adding to 1111333480 its reverse (843331111), we get a palindrome (1954664591).

The spelling of 1111333480 in words is "one billion, one hundred eleven million, three hundred thirty-three thousand, four hundred eighty".