11101401 has 16 divisors (see below), whose sum is σ = 16545600. Its totient is φ = 7356384.

The previous prime is 11101399. The next prime is 11101411. The reversal of 11101401 is 10410111.

11101401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11101401 - 2¹ = 11101399 is a prime.

It is a super-2 number, since 2×11101401² = 246482208325602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11101411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3685 + ... + 5981.

It is an arithmetic number, because the mean of its divisors is an integer number (1034100).

Almost surely, 2^11101401 is an apocalyptic number.

It is an amenable number.

11101401 is a deficient number, since it is larger than the sum of its proper divisors (5444199).

11101401 is a wasteful number, since it uses less digits than its factorization.

11101401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 11101401 is about 3331.8764983114. The cubic root of 11101401 is about 223.0792950661.

Adding to 11101401 its reverse (10410111), we get a palindrome (21511512).

The spelling of 11101401 in words is "eleven million, one hundred one thousand, four hundred one".