1135465155 has 32 divisors (see below), whose sum is σ = 2202117120. Its totient is φ = 550527840.

The previous prime is 1135465091. The next prime is 1135465169. The reversal of 1135465155 is 5515645311.

1135465155 is a `hidden beast` number, since 1 + 13 + 546 + 51 + 55 = 666.

It is not a de Polignac number, because 1135465155 - 2⁶ = 1135465091 is a prime.

It is a super-2 number, since 2×1135465155² = 2578562236438348050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380827 + ... + 383796.

It is an arithmetic number, because the mean of its divisors is an integer number (68816160).

Almost surely, 2^1135465155 is an apocalyptic number.

1135465155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1135465155 is a deficient number, since it is larger than the sum of its proper divisors (1066651965).

1135465155 is a wasteful number, since it uses less digits than its factorization.

1135465155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764648 (or 764642 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The square root of 1135465155 is about 33696.6638556401. The cubic root of 1135465155 is about 1043.2569111028.

The spelling of 1135465155 in words is "one billion, one hundred thirty-five million, four hundred sixty-five thousand, one hundred fifty-five".