1131140204 has 12 divisors (see below), whose sum is σ = 2016844704. Its totient is φ = 554898864.

The previous prime is 1131140191. The next prime is 1131140221. The reversal of 1131140204 is 4020411311.

It is a happy number.

It is a super-2 number, since 2×1131140204² = 2558956322210323232, which contains 22 as substring.

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, 2667572 + ... + 2667995.

It is an arithmetic number, because the mean of its divisors is an integer number (168070392).

Almost surely, 2^1131140204 is an apocalyptic number.

It is an amenable number.

1131140204 is a deficient number, since it is larger than the sum of its proper divisors (885704500).

1131140204 is a wasteful number, since it uses less digits than its factorization.

1131140204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335624 (or 5335622 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1131140204 is about 33632.4278635962. The cubic root of 1131140204 is about 1041.9306482088.

Adding to 1131140204 its reverse (4020411311), we get a palindrome (5151551515).

It can be divided in two parts, 11311 and 40204, that added together give a palindrome (51515).

The spelling of 1131140204 in words is "one billion, one hundred thirty-one million, one hundred forty thousand, two hundred four".