1133101240 has 16 divisors (see below), whose sum is σ = 2549477880. Its totient is φ = 453240480.

The previous prime is 1133101231. The next prime is 1133101261. The reversal of 1133101240 is 421013311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14163726 + ... + 14163805.

Almost surely, 2^1133101240 is an apocalyptic number.

1133101240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133101240 is an abundant number, since it is smaller than the sum of its proper divisors (1416376640).

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

1133101240 is a wasteful number, since it uses less digits than its factorization.

1133101240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28327542 (or 28327538 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1133101240 is about 33661.5691850514. The cubic root of 1133101240 is about 1042.5324256161.

Adding to 1133101240 its reverse (421013311), we get a palindrome (1554114551).

The spelling of 1133101240 in words is "one billion, one hundred thirty-three million, one hundred one thousand, two hundred forty".