1111148156 has 12 divisors (see below), whose sum is σ = 1944833520. Its totient is φ = 555481440.

The previous prime is 1111148119. The next prime is 1111148191. The reversal of 1111148156 is 6518411111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8696 + ... + 47936.

It is an arithmetic number, because the mean of its divisors is an integer number (162069460).

Almost surely, 2^1111148156 is an apocalyptic number.

It is an amenable number.

1111148156 is a deficient number, since it is larger than the sum of its proper divisors (833685364).

1111148156 is a wasteful number, since it uses less digits than its factorization.

1111148156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46324 (or 46322 counting only the distinct ones).

The product of its digits is 960, while the sum is 29.

The square root of 1111148156 is about 33333.8890020352. The cubic root of 1111148156 is about 1035.7556792317.

Adding to 1111148156 its reverse (6518411111), we get a palindrome (7629559267).

The spelling of 1111148156 in words is "one billion, one hundred eleven million, one hundred forty-eight thousand, one hundred fifty-six".