11720152 has 8 divisors (see below), whose sum is σ = 21975300. Its totient is φ = 5860072.

The previous prime is 11720119. The next prime is 11720153. The reversal of 11720152 is 25102711.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11720153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732502 + ... + 732517.

Almost surely, 2^11720152 is an apocalyptic number.

It is an amenable number.

11720152 is a deficient number, since it is larger than the sum of its proper divisors (10255148).

11720152 is a wasteful number, since it uses less digits than its factorization.

11720152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465025 (or 1465021 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 11720152 is about 3423.4707534898. The cubic root of 11720152 is about 227.1491318871.

Adding to 11720152 its reverse (25102711), we get a palindrome (36822863).

The spelling of 11720152 in words is "eleven million, seven hundred twenty thousand, one hundred fifty-two".