1133711456 has 24 divisors (see below), whose sum is σ = 2349469080. Its totient is φ = 537020928.

The previous prime is 1133711443. The next prime is 1133711461. The reversal of 1133711456 is 6541173311.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 931721 + ... + 932936.

It is an arithmetic number, because the mean of its divisors is an integer number (97894545).

Almost surely, 2^1133711456 is an apocalyptic number.

1133711456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1133711456 is an abundant number, since it is smaller than the sum of its proper divisors (1215757624).

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

1133711456 is a wasteful number, since it uses less digits than its factorization.

1133711456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864686 (or 1864678 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 1133711456 is about 33670.6319513014. The cubic root of 1133711456 is about 1042.7195391702.

Adding to 1133711456 its reverse (6541173311), we get a palindrome (7674884767).

The spelling of 1133711456 in words is "one billion, one hundred thirty-three million, seven hundred eleven thousand, four hundred fifty-six".