1133621351 has 2 divisors, whose sum is σ = 1133621352. Its totient is φ = 1133621350.

The previous prime is 1133621327. The next prime is 1133621389. The reversal of 1133621351 is 1531263311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1133621351 - 2²⁶ = 1066512487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1133621351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133611351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566810675 + 566810676.

It is an arithmetic number, because the mean of its divisors is an integer number (566810676).

Almost surely, 2^1133621351 is an apocalyptic number.

1133621351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133621351 is an equidigital number, since it uses as much as digits as its factorization.

1133621351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 26.

The square root of 1133621351 is about 33669.2938892398. The cubic root of 1133621351 is about 1042.6919140537.

Adding to 1133621351 its reverse (1531263311), we get a palindrome (2664884662).

The spelling of 1133621351 in words is "one billion, one hundred thirty-three million, six hundred twenty-one thousand, three hundred fifty-one".