1131148006 has 16 divisors (see below), whose sum is σ = 1799560800. Its totient is φ = 531406720.

The previous prime is 1131147977. The next prime is 1131148021. The reversal of 1131148006 is 6008411311.

It is a happy number.

It is a super-2 number, since 2×1131148006² = 2558991622955552072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7405 + ... + 48136.

It is an arithmetic number, because the mean of its divisors is an integer number (112472550).

Almost surely, 2^1131148006 is an apocalyptic number.

1131148006 is a deficient number, since it is larger than the sum of its proper divisors (668412794).

1131148006 is a wasteful number, since it uses less digits than its factorization.

1131148006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56159.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1131148006 is about 33632.5438526437. The cubic root of 1131148006 is about 1041.9330437634.

Adding to 1131148006 its reverse (6008411311), we get a palindrome (7139559317).

The spelling of 1131148006 in words is "one billion, one hundred thirty-one million, one hundred forty-eight thousand, six".