Search a number
-
+
11057007 = 313509557
BaseRepresentation
bin101010001011…
…011101101111
3202210202100210
4222023131233
510312311012
61032553503
7162661113
oct52133557
922722323
1011057007
116272325
123852893
1323a1a10
14167b743
15e8623c
hexa8b76f

11057007 has 16 divisors (see below), whose sum is σ = 15936480. Its totient is φ = 6778752.

The previous prime is 11056999. The next prime is 11057017. The reversal of 11057007 is 70075011.

It is not a de Polignac number, because 11057007 - 23 = 11056999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11057017) 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, 19573 + ... + 20129.

It is an arithmetic number, because the mean of its divisors is an integer number (996030).

Almost surely, 211057007 is an apocalyptic number.

11057007 is a deficient number, since it is larger than the sum of its proper divisors (4879473).

11057007 is a wasteful number, since it uses less digits than its factorization.

11057007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082.

The product of its (nonzero) digits is 245, while the sum is 21.

The square root of 11057007 is about 3325.2078130547. The cubic root of 11057007 is about 222.7815364712.

The spelling of 11057007 in words is "eleven million, fifty-seven thousand, seven".

Divisors: 1 3 13 39 509 557 1527 1671 6617 7241 19851 21723 283513 850539 3685669 11057007