1133441455 has 4 divisors (see below), whose sum is σ = 1360129752. Its totient is φ = 906753160.

The previous prime is 1133441401. The next prime is 1133441467. The reversal of 1133441455 is 5541443311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5541443311 = 8111 ⋅683201.

It is not a de Polignac number, because 1133441455 - 2⁷ = 1133441327 is a prime.

It is a Duffinian number.

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, 113344141 + ... + 113344150.

It is an arithmetic number, because the mean of its divisors is an integer number (340032438).

Almost surely, 2^1133441455 is an apocalyptic number.

1133441455 is a deficient number, since it is larger than the sum of its proper divisors (226688297).

1133441455 is an equidigital number, since it uses as much as digits as its factorization.

1133441455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226688296.

The product of its digits is 14400, while the sum is 31.

The square root of 1133441455 is about 33666.6222689476. The cubic root of 1133441455 is about 1042.6367557102.

Adding to 1133441455 its reverse (5541443311), we get a palindrome (6674884766).

The spelling of 1133441455 in words is "one billion, one hundred thirty-three million, four hundred forty-one thousand, four hundred fifty-five".