1135352401 has 4 divisors (see below), whose sum is σ = 1171976704. Its totient is φ = 1098728100.

The previous prime is 1135352377. The next prime is 1135352411. The reversal of 1135352401 is 1042535311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1135352401 - 2¹³ = 1135344209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135352411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18312105 + ... + 18312166.

It is an arithmetic number, because the mean of its divisors is an integer number (292994176).

Almost surely, 2^1135352401 is an apocalyptic number.

It is an amenable number.

1135352401 is a deficient number, since it is larger than the sum of its proper divisors (36624303).

1135352401 is an equidigital number, since it uses as much as digits as its factorization.

1135352401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36624302.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1135352401 is about 33694.9907404647. The cubic root of 1135352401 is about 1043.2223774484. Note that the first 3 decimals are identical.

Adding to 1135352401 its reverse (1042535311), we get a palindrome (2177887712).

The spelling of 1135352401 in words is "one billion, one hundred thirty-five million, three hundred fifty-two thousand, four hundred one".