11630261270 has 16 divisors (see below), whose sum is σ = 20956734288. Its totient is φ = 4647156960.

The previous prime is 11630261233. The next prime is 11630261273. The reversal of 11630261270 is 7216203611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11630261273) 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, 608564 + ... + 627383.

It is an arithmetic number, because the mean of its divisors is an integer number (1309795893).

Almost surely, 2^11630261270 is an apocalyptic number.

11630261270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11630261270 is a deficient number, since it is larger than the sum of its proper divisors (9326473018).

11630261270 is a wasteful number, since it uses less digits than its factorization.

11630261270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236895.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 11630261270 its reverse (7216203611), we get a palindrome (18846464881).

The spelling of 11630261270 in words is "eleven billion, six hundred thirty million, two hundred sixty-one thousand, two hundred seventy".