11420601352 has 8 divisors (see below), whose sum is σ = 21413627550. Its totient is φ = 5710300672.

The previous prime is 11420601349. The next prime is 11420601359. The reversal of 11420601352 is 25310602411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8245729636 + 3174871716 = 90806^2 + 56346^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11420601359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713787577 + ... + 713787592.

Almost surely, 2^11420601352 is an apocalyptic number.

It is an amenable number.

11420601352 is a deficient number, since it is larger than the sum of its proper divisors (9993026198).

11420601352 is a wasteful number, since it uses less digits than its factorization.

11420601352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427575175 (or 1427575171 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 11420601352 in words is "eleven billion, four hundred twenty million, six hundred one thousand, three hundred fifty-two".