1151442105 has 16 divisors (see below), whose sum is σ = 2009790144. Its totient is φ = 558274880.

The previous prime is 1151442041. The next prime is 1151442139. The reversal of 1151442105 is 5012441511.

It is not a de Polignac number, because 1151442105 - 2⁶ = 1151442041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3489054 + ... + 3489383.

It is an arithmetic number, because the mean of its divisors is an integer number (125611884).

Almost surely, 2^1151442105 is an apocalyptic number.

1151442105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1151442105 is a deficient number, since it is larger than the sum of its proper divisors (858348039).

1151442105 is a wasteful number, since it uses less digits than its factorization.

1151442105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6978456.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1151442105 is about 33932.9059321479. The cubic root of 1151442105 is about 1048.1273059929.

Adding to 1151442105 its reverse (5012441511), we get a palindrome (6163883616).

The spelling of 1151442105 in words is "one billion, one hundred fifty-one million, four hundred forty-two thousand, one hundred five".