11140401 has 8 divisors (see below), whose sum is σ = 15001344. Its totient is φ = 7353200.

The previous prime is 11140399. The next prime is 11140421. The reversal of 11140401 is 10404111.

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 11140401 - 2¹ = 11140399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11140421) 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, 18081 + ... + 18686.

It is an arithmetic number, because the mean of its divisors is an integer number (1875168).

Almost surely, 2^11140401 is an apocalyptic number.

It is an amenable number.

11140401 is a deficient number, since it is larger than the sum of its proper divisors (3860943).

11140401 is a wasteful number, since it uses less digits than its factorization.

11140401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36871.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 11140401 is about 3337.7239250723. The cubic root of 11140401 is about 223.3402208217.

Adding to 11140401 its reverse (10404111), we get a palindrome (21544512).

The spelling of 11140401 in words is "eleven million, one hundred forty thousand, four hundred one".