1115505402 has 16 divisors (see below), whose sum is σ = 2433830112. Its totient is φ = 338031920.

The previous prime is 1115505383. The next prime is 1115505407. The reversal of 1115505402 is 2045055111.

1115505402 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1115505407) 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, 8450733 + ... + 8450864.

It is an arithmetic number, because the mean of its divisors is an integer number (152114382).

Almost surely, 2^1115505402 is an apocalyptic number.

1115505402 is an abundant number, since it is smaller than the sum of its proper divisors (1318324710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115505402 is a wasteful number, since it uses less digits than its factorization.

1115505402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16901613.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1115505402 is about 33399.1826546699. The cubic root of 1115505402 is about 1037.1077809444.

The spelling of 1115505402 in words is "one billion, one hundred fifteen million, five hundred five thousand, four hundred two".