1135510401 has 16 divisors (see below), whose sum is σ = 1560784320. Its totient is φ = 733973760.

The previous prime is 1135510367. The next prime is 1135510423. The reversal of 1135510401 is 1040155311.

It is a happy number.

It is not a de Polignac number, because 1135510401 - 2⁷ = 1135510273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1135510451) 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 15 ways as a sum of consecutive naturals, for example, 31020 + ... + 56861.

It is an arithmetic number, because the mean of its divisors is an integer number (97549020).

Almost surely, 2^1135510401 is an apocalyptic number.

It is an amenable number.

1135510401 is a deficient number, since it is larger than the sum of its proper divisors (425273919).

1135510401 is an equidigital number, since it uses as much as digits as its factorization.

1135510401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88016.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1135510401 is about 33697.3352210527. The cubic root of 1135510401 is about 1043.2707681478.

Adding to 1135510401 its reverse (1040155311), we get a palindrome (2175665712).

The spelling of 1135510401 in words is "one billion, one hundred thirty-five million, five hundred ten thousand, four hundred one".