1136648742 has 16 divisors (see below), whose sum is σ = 2392944960. Its totient is φ = 358941672.

The previous prime is 1136648683. The next prime is 1136648749. The reversal of 1136648742 is 2478466311.

It is a junction number, because it is equal to n+sod(n) for n = 1136648694 and 1136648703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136648749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4985188 + ... + 4985415.

It is an arithmetic number, because the mean of its divisors is an integer number (149559060).

Almost surely, 2^1136648742 is an apocalyptic number.

1136648742 is an abundant number, since it is smaller than the sum of its proper divisors (1256296218).

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

1136648742 is a wasteful number, since it uses less digits than its factorization.

1136648742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9970627.

The product of its digits is 193536, while the sum is 42.

The square root of 1136648742 is about 33714.2216579295. The cubic root of 1136648742 is about 1043.6192755257.

The spelling of 1136648742 in words is "one billion, one hundred thirty-six million, six hundred forty-eight thousand, seven hundred forty-two".