1135401115 has 8 divisors (see below), whose sum is σ = 1381671648. Its totient is φ = 895527360.

The previous prime is 1135401023. The next prime is 1135401121. The reversal of 1135401115 is 5111045311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1135401115 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1598802 + ... + 1599511.

It is an arithmetic number, because the mean of its divisors is an integer number (172708956).

Almost surely, 2^1135401115 is an apocalyptic number.

1135401115 is a deficient number, since it is larger than the sum of its proper divisors (246270533).

1135401115 is an equidigital number, since it uses as much as digits as its factorization.

1135401115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198389.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1135401115 is about 33695.7135998038. The cubic root of 1135401115 is about 1043.2372975760.

Adding to 1135401115 its reverse (5111045311), we get a palindrome (6246446426).

The spelling of 1135401115 in words is "one billion, one hundred thirty-five million, four hundred one thousand, one hundred fifteen".