1151054051 has 24 divisors (see below), whose sum is σ = 1392733440. Its totient is φ = 947385600.

The previous prime is 1151054041. The next prime is 1151054081. The reversal of 1151054051 is 1504501511.

It is not a de Polignac number, because 1151054051 - 2¹⁰ = 1151053027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1151054041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269291 + ... + 273531.

It is an arithmetic number, because the mean of its divisors is an integer number (58030560).

Almost surely, 2^1151054051 is an apocalyptic number.

1151054051 is a deficient number, since it is larger than the sum of its proper divisors (241679389).

1151054051 is a wasteful number, since it uses less digits than its factorization.

1151054051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475 (or 4468 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 1151054051 is about 33927.1874902710. The cubic root of 1151054051 is about 1048.0095476642.

Adding to 1151054051 its reverse (1504501511), we get a palindrome (2655555562).

The spelling of 1151054051 in words is "one billion, one hundred fifty-one million, fifty-four thousand, fifty-one".