1161260270 has 8 divisors (see below), whose sum is σ = 2090268504. Its totient is φ = 464504104.

The previous prime is 1161260267. The next prime is 1161260273. The reversal of 1161260270 is 720621611.

It is an interprime number because it is at equal distance from previous prime (1161260267) and next prime (1161260273).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161260273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58063004 + ... + 58063023.

It is an arithmetic number, because the mean of its divisors is an integer number (261283563).

Almost surely, 2^1161260270 is an apocalyptic number.

1161260270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161260270 is a deficient number, since it is larger than the sum of its proper divisors (929008234).

1161260270 is a wasteful number, since it uses less digits than its factorization.

1161260270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116126034.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1161260270 is about 34077.2691100681. The cubic root of 1161260270 is about 1051.0979505264.

Adding to 1161260270 its reverse (720621611), we get a palindrome (1881881881).

The spelling of 1161260270 in words is "one billion, one hundred sixty-one million, two hundred sixty thousand, two hundred seventy".