1151505675 has 36 divisors (see below), whose sum is σ = 2118232480. Its totient is φ = 597533760.

The previous prime is 1151505637. The next prime is 1151505679. The reversal of 1151505675 is 5765051511.

It is a happy number.

It is not a de Polignac number, because 1151505675 - 2⁷ = 1151505547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1151505679) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 60835 + ... + 77484.

Almost surely, 2^1151505675 is an apocalyptic number.

1151505675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1151505675 is a deficient number, since it is larger than the sum of its proper divisors (966726805).

1151505675 is a wasteful number, since it uses less digits than its factorization.

1151505675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138372 (or 138364 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 36.

The square root of 1151505675 is about 33933.8426206052. The cubic root of 1151505675 is about 1048.1465943347.

The spelling of 1151505675 in words is "one billion, one hundred fifty-one million, five hundred five thousand, six hundred seventy-five".