11761272 has 24 divisors (see below), whose sum is σ = 31853640. Its totient is φ = 3920400.

The previous prime is 11761259. The next prime is 11761273. The reversal of 11761272 is 27216711.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11761273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81604 + ... + 81747.

It is an arithmetic number, because the mean of its divisors is an integer number (1327235).

Almost surely, 2^11761272 is an apocalyptic number.

11761272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11761272 is an abundant number, since it is smaller than the sum of its proper divisors (20092368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11761272 is a wasteful number, since it uses less digits than its factorization.

11761272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163363 (or 163356 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 11761272 is about 3429.4710962479. The cubic root of 11761272 is about 227.4144717342.

Adding to 11761272 its reverse (27216711), we get a palindrome (38977983).

The spelling of 11761272 in words is "eleven million, seven hundred sixty-one thousand, two hundred seventy-two".