1135549402 has 16 divisors (see below), whose sum is σ = 1930894560. Its totient is φ = 496515312.

The previous prime is 1135549361. The next prime is 1135549403. The reversal of 1135549402 is 2049455311.

It is not an unprimeable number, because it can be changed into a prime (1135549403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148848 + ... + 1149835.

It is an arithmetic number, because the mean of its divisors is an integer number (120680910).

Almost surely, 2^1135549402 is an apocalyptic number.

1135549402 is a deficient number, since it is larger than the sum of its proper divisors (795345158).

1135549402 is a wasteful number, since it uses less digits than its factorization.

1135549402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298717.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1135549402 is about 33697.9139116949. The cubic root of 1135549402 is about 1043.2827123030.

The spelling of 1135549402 in words is "one billion, one hundred thirty-five million, five hundred forty-nine thousand, four hundred two".