1151114145 has 16 divisors (see below), whose sum is σ = 1938719040. Its totient is φ = 581615424.

The previous prime is 1151114123. The next prime is 1151114191. The reversal of 1151114145 is 5414111511.

It is not a de Polignac number, because 1151114145 - 2¹¹ = 1151112097 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, 2019214 + ... + 2019783.

It is an arithmetic number, because the mean of its divisors is an integer number (121169940).

Almost surely, 2^1151114145 is an apocalyptic number.

1151114145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1151114145 is a deficient number, since it is larger than the sum of its proper divisors (787604895).

1151114145 is a wasteful number, since it uses less digits than its factorization.

1151114145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4039024.

The product of its digits is 400, while the sum is 24.

The square root of 1151114145 is about 33928.0731106263. The cubic root of 1151114145 is about 1048.0277854379.

Adding to 1151114145 its reverse (5414111511), we get a palindrome (6565225656).

The spelling of 1151114145 in words is "one billion, one hundred fifty-one million, one hundred fourteen thousand, one hundred forty-five".