1151451879 has 16 divisors (see below), whose sum is σ = 1596908544. Its totient is φ = 737193600.

The previous prime is 1151451869. The next prime is 1151451887. The reversal of 1151451879 is 9781541511.

It is not a de Polignac number, because 1151451879 - 2⁴ = 1151451863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1151451879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151451869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35074 + ... + 59439.

It is an arithmetic number, because the mean of its divisors is an integer number (99806784).

Almost surely, 2^1151451879 is an apocalyptic number.

1151451879 is a deficient number, since it is larger than the sum of its proper divisors (445456665).

1151451879 is a wasteful number, since it uses less digits than its factorization.

1151451879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94678.

The product of its digits is 50400, while the sum is 42.

The square root of 1151451879 is about 33933.0499513380. The cubic root of 1151451879 is about 1048.1302716558.

The spelling of 1151451879 in words is "one billion, one hundred fifty-one million, four hundred fifty-one thousand, eight hundred seventy-nine".