1135003155 has 128 divisors (see below), whose sum is σ = 2237276160. Its totient is φ = 486720000.

The previous prime is 1135003153. The next prime is 1135003159. The reversal of 1135003155 is 5513005311.

It is not a de Polignac number, because 1135003155 - 2¹ = 1135003153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135003153) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11237605 + ... + 11237705.

It is an arithmetic number, because the mean of its divisors is an integer number (17478720).

Almost surely, 2^1135003155 is an apocalyptic number.

1135003155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1135003155 is a deficient number, since it is larger than the sum of its proper divisors (1102273005).

1135003155 is a wasteful number, since it uses less digits than its factorization.

1135003155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 1135003155 is about 33689.8078801290. The cubic root of 1135003155 is about 1043.1153978572.

Adding to 1135003155 its reverse (5513005311), we get a palindrome (6648008466).

The spelling of 1135003155 in words is "one billion, one hundred thirty-five million, three thousand, one hundred fifty-five".