113628601 has 4 divisors (see below), whose sum is σ = 113830992. Its totient is φ = 113426212.

The previous prime is 113628539. The next prime is 113628611. The reversal of 113628601 is 106826311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113628601 - 2²¹ = 111531449 is a prime.

It is a super-4 number, since 4×113628601⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113628601.

It is not an unprimeable number, because it can be changed into a prime (113628611) 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, 100351 + ... + 101476.

It is an arithmetic number, because the mean of its divisors is an integer number (28457748).

Almost surely, 2^113628601 is an apocalyptic number.

It is an amenable number.

113628601 is a deficient number, since it is larger than the sum of its proper divisors (202391).

113628601 is an equidigital number, since it uses as much as digits as its factorization.

113628601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202390.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 113628601 is about 10659.6717116429. The cubic root of 113628601 is about 484.3536236477.

The spelling of 113628601 in words is "one hundred thirteen million, six hundred twenty-eight thousand, six hundred one".