11074921 has 8 divisors (see below), whose sum is σ = 13011264. Its totient is φ = 9293520.

The previous prime is 11074913. The next prime is 11074927. The reversal of 11074921 is 12947011.

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 11074921 - 2³ = 11074913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11074927) 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, 38581 + ... + 38866.

It is an arithmetic number, because the mean of its divisors is an integer number (1626408).

Almost surely, 2^11074921 is an apocalyptic number.

11074921 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11074921 is a deficient number, since it is larger than the sum of its proper divisors (1936343).

11074921 is a wasteful number, since it uses less digits than its factorization.

11074921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77471.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 11074921 is about 3327.9003891343. The cubic root of 11074921 is about 222.9017846569.

The spelling of 11074921 in words is "eleven million, seventy-four thousand, nine hundred twenty-one".