1133501 has 2 divisors, whose sum is σ = 1133502. Its totient is φ = 1133500.

The previous prime is 1133479. The next prime is 1133507. The reversal of 1133501 is 1053311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1104601 + 28900 = 1051^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133501 - 2¹⁰ = 1132477 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566750 + 566751.

It is an arithmetic number, because the mean of its divisors is an integer number (566751).

2^1133501 is an apocalyptic number.

It is an amenable number.

1133501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133501 is an equidigital number, since it uses as much as digits as its factorization.

1133501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 1133501 is about 1064.6600396371. The cubic root of 1133501 is about 104.2655013591.

Adding to 1133501 its reverse (1053311), we get a palindrome (2186812).

It can be divided in two parts, 11 and 33501, that multiplied together give a triangular number (368511 = T₈₅₈).

The spelling of 1133501 in words is "one million, one hundred thirty-three thousand, five hundred one".