11401501 has 8 divisors (see below), whose sum is σ = 12035520. Its totient is φ = 10770912.

The previous prime is 11401487. The next prime is 11401549. The reversal of 11401501 is 10510411.

11401501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11401501 - 2¹⁹ = 10877213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401561) 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, 8961 + ... + 10153.

It is an arithmetic number, because the mean of its divisors is an integer number (1504440).

Almost surely, 2^11401501 is an apocalyptic number.

It is an amenable number.

11401501 is a deficient number, since it is larger than the sum of its proper divisors (634019).

11401501 is a wasteful number, since it uses less digits than its factorization.

11401501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 11401501 is about 3376.6108748270. The cubic root of 11401501 is about 225.0715887427.

Adding to 11401501 its reverse (10510411), we get a palindrome (21911912).

The spelling of 11401501 in words is "eleven million, four hundred one thousand, five hundred one".