11401055 has 8 divisors (see below), whose sum is σ = 13885872. Its totient is φ = 8984448.

The previous prime is 11401051. The next prime is 11401057. The reversal of 11401055 is 55010411.

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 11401055 - 2² = 11401051 is a prime.

It is a super-2 number, since 2×11401055² = 259968110226050, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401051) 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, 16682 + ... + 17351.

It is an arithmetic number, because the mean of its divisors is an integer number (1735734).

Almost surely, 2^11401055 is an apocalyptic number.

11401055 is a deficient number, since it is larger than the sum of its proper divisors (2484817).

11401055 is an equidigital number, since it uses as much as digits as its factorization.

11401055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34105.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 11401055 is about 3376.5448316289. The cubic root of 11401055 is about 225.0686539467.

Adding to 11401055 its reverse (55010411), we get a palindrome (66411466).

The spelling of 11401055 in words is "eleven million, four hundred one thousand, fifty-five".