1151005035 has 32 divisors (see below), whose sum is σ = 1879308288. Its totient is φ = 601384320.

The previous prime is 1151004961. The next prime is 1151005039. The reversal of 1151005035 is 5305001511.

It is not a de Polignac number, because 1151005035 - 2¹¹ = 1151002987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1151005039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238254 + ... + 243036.

It is an arithmetic number, because the mean of its divisors is an integer number (58728384).

Almost surely, 2^1151005035 is an apocalyptic number.

1151005035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1151005035 is a deficient number, since it is larger than the sum of its proper divisors (728303253).

1151005035 is a wasteful number, since it uses less digits than its factorization.

1151005035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 1151005035 is about 33926.4651120626. The cubic root of 1151005035 is about 1047.9946714543.

Adding to 1151005035 its reverse (5305001511), we get a palindrome (6456006546).

The spelling of 1151005035 in words is "one billion, one hundred fifty-one million, five thousand, thirty-five".