11251055 has 8 divisors (see below), whose sum is σ = 13580352. Its totient is φ = 8948128.

The previous prime is 11251049. The next prime is 11251061. The reversal of 11251055 is 55015211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11251049) and next prime (11251061).

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 11251055 - 2⁴ = 11251039 is a prime.

It is a super-2 number, since 2×11251055² = 253172477226050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5639 + ... + 7368.

It is an arithmetic number, because the mean of its divisors is an integer number (1697544).

Almost surely, 2^11251055 is an apocalyptic number.

11251055 is a deficient number, since it is larger than the sum of its proper divisors (2329297).

11251055 is a wasteful number, since it uses less digits than its factorization.

11251055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13185.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 11251055 is about 3354.2592326772. The cubic root of 11251055 is about 224.0772413786.

Adding to 11251055 its reverse (55015211), we get a palindrome (66266266).

The spelling of 11251055 in words is "eleven million, two hundred fifty-one thousand, fifty-five".