1135354879 has 4 divisors (see below), whose sum is σ = 1166040184. Its totient is φ = 1104669576.

The previous prime is 1135354873. The next prime is 1135354951. The reversal of 1135354879 is 9784535311.

It is a happy number.

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 1135354879 - 2⁷ = 1135354751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135354873) 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, 15342597 + ... + 15342670.

It is an arithmetic number, because the mean of its divisors is an integer number (291510046).

Almost surely, 2^1135354879 is an apocalyptic number.

1135354879 is a deficient number, since it is larger than the sum of its proper divisors (30685305).

1135354879 is an equidigital number, since it uses as much as digits as its factorization.

1135354879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30685304.

The product of its digits is 453600, while the sum is 46.

The square root of 1135354879 is about 33695.0275114890. The cubic root of 1135354879 is about 1043.2231364207.

The spelling of 1135354879 in words is "one billion, one hundred thirty-five million, three hundred fifty-four thousand, eight hundred seventy-nine".