1151235107 has 4 divisors (see below), whose sum is σ = 1255892856. Its totient is φ = 1046577360.

The previous prime is 1151235103. The next prime is 1151235133. The reversal of 1151235107 is 7015321511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1151235107 - 2² = 1151235103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151235103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52328858 + ... + 52328879.

It is an arithmetic number, because the mean of its divisors is an integer number (313973214).

Almost surely, 2^1151235107 is an apocalyptic number.

1151235107 is a deficient number, since it is larger than the sum of its proper divisors (104657749).

1151235107 is a wasteful number, since it uses less digits than its factorization.

1151235107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104657748.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 1151235107 is about 33929.8556878747. The cubic root of 1151235107 is about 1048.0644939599.

Adding to 1151235107 its reverse (7015321511), we get a palindrome (8166556618).

The spelling of 1151235107 in words is "one billion, one hundred fifty-one million, two hundred thirty-five thousand, one hundred seven".