1132361261 has 8 divisors (see below), whose sum is σ = 1140818400. Its totient is φ = 1123935120.

The previous prime is 1132361257. The next prime is 1132361267. The reversal of 1132361261 is 1621632311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1132361261 - 2² = 1132361257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132361261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132361267) 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, 68330 + ... + 83268.

It is an arithmetic number, because the mean of its divisors is an integer number (142602300).

Almost surely, 2^1132361261 is an apocalyptic number.

It is an amenable number.

1132361261 is a deficient number, since it is larger than the sum of its proper divisors (8457139).

1132361261 is a wasteful number, since it uses less digits than its factorization.

1132361261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15499.

The product of its digits is 1296, while the sum is 26.

The square root of 1132361261 is about 33650.5759386076. The cubic root of 1132361261 is about 1042.3054320432.

Adding to 1132361261 its reverse (1621632311), we get a palindrome (2753993572).

The spelling of 1132361261 in words is "one billion, one hundred thirty-two million, three hundred sixty-one thousand, two hundred sixty-one".